3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array( '', 0, 1, false, null, ); var_dump( array_map( 'ltrim', $test ) );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.20.0100.01018.00
8.4.10.0060.00325.83
8.3.150.0110.00716.76
8.3.140.0080.00017.29
8.3.130.0070.00718.43
8.3.120.0030.00618.43
8.3.110.0080.00016.95
8.3.100.0000.00816.68
8.3.90.0000.00826.77
8.3.80.0030.00616.63
8.3.70.0130.00318.43
8.3.60.0140.00418.20
8.3.50.0150.00524.43
8.3.40.0150.00618.44
8.3.30.0100.00718.54
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.260.0060.00316.50
8.2.250.0040.00416.62
8.2.240.0050.00319.02
8.2.230.0130.00720.94
8.2.220.0050.00324.06
8.2.210.0080.00026.77
8.2.200.0000.00916.63
8.2.190.0070.00716.58
8.2.180.0100.01025.92
8.2.170.0150.00018.83
8.2.160.0110.00422.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0040.00422.24
8.2.100.0040.00817.91
8.2.90.0050.00317.91
8.2.80.0000.00819.11
8.2.70.0040.00417.91
8.2.60.0060.00318.09
8.2.50.0080.00018.10
8.2.40.0000.00920.95
8.2.30.0000.00719.17
8.2.20.0080.00018.03
8.2.10.0000.00721.07
8.2.00.0030.00519.11
8.1.310.0070.01118.39
8.1.300.0030.00618.44
8.1.290.0100.00030.84
8.1.280.0160.00325.92
8.1.270.0050.00323.99
8.1.260.0110.00428.09
8.1.250.0050.00228.09
8.1.240.0030.00622.29
8.1.230.0040.00720.88
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0000.00718.82
8.1.150.0040.00418.72
8.1.140.0000.00818.73
8.1.130.0040.00419.98
8.1.120.0040.00417.39
8.1.110.0090.00017.38
8.1.100.0040.00417.23
8.1.90.0040.00417.41
8.1.80.0030.00717.38
8.1.70.0000.00717.44
8.1.60.0030.00617.52
8.1.50.0000.00817.39
8.1.40.0060.00317.48
8.1.30.0030.00617.54
8.1.20.0030.00617.55
8.1.10.0030.00517.30
8.1.00.0120.00017.45
8.0.300.0050.00319.97
8.0.290.0030.00516.63
8.0.280.0030.00318.37
8.0.270.0040.00416.66
8.0.260.0040.00418.41
8.0.250.0070.00016.87
8.0.240.0030.00316.80
8.0.230.0030.00316.88
8.0.220.0040.00416.84
8.0.210.0000.00916.80
8.0.200.0000.00716.92
8.0.190.0000.00716.89
8.0.180.0040.00416.84
8.0.170.0000.00916.79
8.0.160.0040.00416.86
8.0.150.0000.00816.83
8.0.140.0060.00316.83
8.0.130.0000.00513.35
8.0.120.0050.00316.82
8.0.110.0000.00716.73
8.0.100.0050.00216.81
8.0.90.0000.00816.91
8.0.80.0080.00816.78
8.0.70.0040.00416.79
8.0.60.0070.00016.61
8.0.50.0050.00316.80
8.0.30.0120.01217.19
8.0.20.0180.00317.40
8.0.10.0180.01217.40
8.0.00.0240.00817.40
7.4.330.0000.00516.67
7.4.320.0000.00716.52
7.4.300.0040.00416.30
7.4.290.0030.00316.47
7.4.280.0070.00016.56
7.4.270.0000.00716.43
7.4.260.0070.00016.56
7.4.250.0040.00416.49
7.4.240.0050.00316.45
7.4.230.0030.00316.41
7.4.220.0050.00316.48
7.4.210.0080.01116.49
7.4.200.0000.00716.63
7.4.150.0040.02217.40
7.4.140.0230.00617.40
7.4.130.0220.01317.40
7.4.120.0160.00817.40
7.4.110.0070.01917.40
7.4.100.0190.00617.40
7.4.90.0130.01317.40
7.4.80.0140.01417.40
7.4.70.0100.01617.40
7.4.60.0140.01117.40
7.4.50.0150.01217.40
7.4.40.0180.00817.40
7.4.30.0250.00417.40
7.4.20.0030.01917.40
7.4.10.0170.00917.40
7.4.00.0130.01017.40
7.3.330.0040.00416.05
7.3.320.0040.00412.94
7.3.310.0000.00716.14
7.3.300.0030.00316.04
7.3.290.0040.00416.13
7.3.270.0150.00917.40
7.3.260.0120.00817.40
7.3.250.0100.01617.40
7.3.240.0110.01517.40
7.3.230.0170.00317.40
7.3.220.0100.01617.40
7.3.210.0160.01017.40
7.3.200.0070.01617.40
7.3.190.0130.01317.40
7.3.180.0130.00917.40
7.3.170.0120.01217.40
7.3.160.0090.01517.40
7.3.150.0140.00717.40
7.3.140.0110.01117.40
7.3.130.0080.01217.40
7.3.120.0120.00617.40
7.3.110.0090.01617.40
7.3.100.0080.01117.40
7.3.90.0090.00917.40
7.3.80.0080.00817.40
7.3.70.0040.01717.40
7.3.60.0140.00717.40
7.3.50.0160.00317.40
7.3.40.0070.01117.40
7.3.30.0140.01517.40
7.3.20.0140.00617.40
7.3.10.0320.00817.40
7.3.00.0170.01017.40
7.2.340.0350.00817.40
7.2.330.0380.00717.40
7.2.320.0270.01717.40
7.2.310.0270.01417.40
7.2.300.0300.01017.40
7.2.290.0270.01717.40
7.2.280.0320.01017.40
7.2.270.0310.00617.40
7.2.260.0180.01817.40
7.2.250.0340.00817.40
7.2.240.0280.00817.40
7.2.230.0300.00417.40
7.2.220.0220.01117.40
7.2.210.0230.01217.40
7.2.200.0210.01717.40
7.2.190.0210.01417.40
7.2.180.0220.01517.40
7.2.170.0240.00817.40
7.2.160.0250.00817.40
7.2.150.0330.00017.40
7.2.140.0120.02117.40
7.2.130.0230.01317.40
7.2.120.0260.00417.40
7.2.110.0240.01217.40
7.2.100.0230.01017.40
7.2.90.0390.00317.40
7.2.80.0340.00717.40
7.2.70.0290.00417.40
7.2.60.0250.00817.40
7.2.50.0370.00617.40
7.2.40.0470.00317.40
7.2.30.0150.01917.40
7.2.20.0200.01317.40
7.2.10.0220.00017.40
7.2.00.0120.02217.40
7.1.330.1060.00317.40
7.1.320.0250.01317.40
7.1.310.0300.00617.40
7.1.300.0270.00317.40
7.1.290.0240.00817.40
7.1.280.0220.01317.40
7.1.270.0120.01617.40
7.1.260.0210.00917.40
7.1.250.0230.01017.40
7.1.240.0290.00417.40
7.1.230.0190.01217.40
7.1.220.0920.00017.40
7.1.210.0290.00417.40
7.1.200.0290.00917.40
7.1.190.0210.01017.40
7.1.180.0250.00517.40
7.1.170.0190.01817.40
7.1.160.0230.00917.40
7.1.150.0230.00817.40
7.1.140.0230.00817.40
7.1.130.0280.00917.40
7.1.120.0220.01117.40
7.1.110.0280.00317.40
7.1.100.0310.00417.40
7.1.90.0250.00717.40
7.1.80.0300.00317.40
7.1.70.0300.00617.40
7.1.60.0290.01617.40
7.1.50.0200.01017.40
7.1.40.0340.00617.40
7.1.30.0210.00917.40
7.1.20.0230.01217.40
7.1.10.0200.01017.40
7.1.00.0230.00817.40
7.0.330.0270.00317.40
7.0.320.0190.01117.40
7.0.310.0140.01717.40
7.0.300.0290.01017.40
7.0.290.0190.01317.40
7.0.280.0320.00917.40
7.0.270.0260.00617.40
7.0.260.0270.00517.40
7.0.250.0300.01217.40
7.0.240.0230.00817.40
7.0.230.0200.01217.40
7.0.220.0200.01317.40
7.0.210.0220.01217.40
7.0.200.0300.00417.40
7.0.190.0260.00417.40
7.0.180.0290.00417.40
7.0.170.0210.01317.40
7.0.160.0170.01117.40
7.0.150.0220.00717.40
7.0.140.0290.00617.40
7.0.130.0220.00417.40
7.0.120.0190.01017.40
7.0.110.0270.00317.40
7.0.100.0210.00917.40
7.0.90.0270.00617.40
7.0.80.0280.01417.40
7.0.70.0240.00417.40
7.0.60.0230.00517.40
7.0.50.0250.00417.40
7.0.40.0200.01017.40
7.0.30.0260.00317.40
7.0.20.0210.00617.40
7.0.10.0140.01417.40
7.0.00.0250.00817.40
5.6.400.0210.00817.40
5.6.390.0210.01017.40
5.6.380.0210.01217.40
5.6.370.0220.01317.40
5.6.360.0340.00517.40
5.6.350.0120.01917.40
5.6.340.0250.01117.40
5.6.330.0210.01617.40
5.6.320.0220.01117.40
5.6.310.0260.00717.40
5.6.300.0340.00617.40
5.6.290.0200.01117.40
5.6.280.0160.01617.40
5.6.270.0220.01017.40
5.6.260.0210.00817.40
5.6.250.0170.01717.40
5.6.240.0150.01817.40
5.6.230.0200.01317.40
5.6.220.0110.01917.40
5.6.210.0230.00917.40
5.6.200.0200.01217.40
5.6.190.0200.01217.40
5.6.180.0200.01317.40
5.6.170.0220.01617.40
5.6.160.0180.01417.40
5.6.150.0280.00817.40
5.6.140.0180.01817.40
5.6.130.0270.00517.40
5.6.120.0300.00417.40
5.6.110.0200.01317.40
5.6.100.0250.00917.40
5.6.90.0200.01017.40
5.6.80.0240.00517.40
5.6.70.0230.00817.40
5.6.60.0200.00917.40
5.6.50.0220.00617.40
5.6.40.0200.01017.40
5.6.30.0230.00617.40
5.6.20.0170.01217.40
5.6.10.0190.01117.40
5.6.00.0290.01017.40
5.5.380.0210.00917.40
5.5.370.0210.00917.40
5.5.360.0230.00817.40
5.5.350.0290.00717.40
5.5.340.0180.01917.40
5.5.330.0460.00317.40
5.5.320.0230.00817.40
5.5.310.0240.00817.40
5.5.300.0220.00917.40
5.5.290.0230.01517.40
5.5.280.0250.00817.40
5.5.270.0250.01117.40
5.5.260.0140.01817.40
5.5.250.0300.00917.40
5.5.240.0250.00917.40
5.5.230.0270.00917.40
5.5.220.0190.01217.40
5.5.210.0130.01717.40
5.5.200.0190.01217.40
5.5.190.0150.01417.40
5.5.180.0180.01017.40
5.5.170.0140.01517.40
5.5.160.0190.00917.40
5.5.150.0240.00917.40
5.5.140.0170.01717.40
5.5.130.0220.00617.40
5.5.120.0270.00717.40
5.5.110.0150.01517.40
5.5.100.0190.01117.40
5.5.90.0190.01317.40
5.5.80.0190.01017.40
5.5.70.0230.01417.40
5.5.60.0220.00817.40
5.5.50.0180.02017.40
5.5.40.0180.01117.40
5.5.30.0230.00817.40
5.5.20.0180.01017.40
5.5.10.0220.00917.40
5.5.00.0290.00017.40
5.4.450.0180.00817.40
5.4.440.0250.00017.40
5.4.430.0170.00617.40
5.4.420.0170.00917.40
5.4.410.0210.00017.40
5.4.400.0220.00017.40
5.4.390.0110.01417.40
5.4.380.0230.00617.40
5.4.370.0190.00517.40
5.4.360.0160.00717.40
5.4.350.0140.00817.40
5.4.340.0130.00817.40
5.4.330.0160.00617.40
5.4.320.0200.00317.40
5.4.310.0160.00717.40
5.4.300.0170.01117.40
5.4.290.0150.00817.40
5.4.280.0180.00717.40
5.4.270.0180.00517.40
5.4.260.0140.00717.40
5.4.250.0160.00617.40
5.4.240.0160.00617.40
5.4.230.0150.01417.40
5.4.220.0140.01117.40
5.4.210.0160.01417.40
5.4.200.0160.00717.40
5.4.190.0140.00817.40
5.4.180.0170.00717.40
5.4.170.0160.00817.40
5.4.160.0210.00317.40
5.4.150.0140.00917.40
5.4.140.0130.01017.40
5.4.130.0160.01017.40
5.4.120.0160.01017.40
5.4.110.0160.01217.40
5.4.100.0160.00617.40
5.4.90.0270.00017.40
5.4.80.0150.00617.40
5.4.70.0110.01117.40
5.4.60.0130.01017.40
5.4.50.0210.00617.40
5.4.40.0190.00817.40
5.4.30.0130.00817.40
5.4.20.0170.00317.40
5.4.10.0090.01217.40
5.4.00.0120.00917.40
5.3.290.0150.01517.40
5.3.280.0100.02017.40
5.3.270.0120.01717.40
5.3.260.0170.00617.40
5.3.250.0170.00917.40
5.3.240.0150.00817.40
5.3.230.0190.00517.40
5.3.220.0160.00817.40
5.3.210.0230.00417.40
5.3.200.0200.01017.40
5.3.190.0200.00617.40
5.3.180.0210.00317.40
5.3.170.0170.00817.40
5.3.160.0190.00517.40
5.3.150.0150.01117.40
5.3.140.0190.00617.40
5.3.130.0140.01417.40
5.3.120.0100.01417.40
5.3.110.0100.01317.40
5.3.100.0120.00917.40
5.3.90.0200.00517.40
5.3.80.0110.01117.40
5.3.70.0180.00417.40
5.3.60.0050.01817.40
5.3.50.0150.00717.40
5.3.40.0200.00417.40
5.3.30.0140.01117.40
5.3.20.0080.01517.40
5.3.10.0150.01217.40
5.3.00.0180.00717.40
5.2.170.0130.00517.40
5.2.160.0050.01417.40
5.2.150.0080.01217.40
5.2.140.0130.00717.40
5.2.130.0130.00617.40
5.2.120.0130.00617.40
5.2.110.0100.01017.40
5.2.100.0080.01217.40
5.2.90.0080.01117.40
5.2.80.0160.00417.40
5.2.70.0080.01217.40
5.2.60.0070.01117.40
5.2.50.0100.01017.40
5.2.40.0160.00517.40
5.2.30.0090.01417.40
5.2.20.0130.00417.40
5.2.10.0090.00917.40
5.2.00.0210.00017.40
5.1.60.0110.01117.40
5.1.50.0120.00617.40
5.1.40.0050.01017.40
5.1.30.0130.01017.40
5.1.20.0180.00017.40
5.1.10.0080.01517.40
5.1.00.0100.00817.40
5.0.50.0080.00617.40
5.0.40.0140.00017.40
5.0.30.0100.00417.40
5.0.20.0090.00617.40
5.0.10.0110.00417.40
5.0.00.0080.00617.40
4.4.90.0060.00317.40
4.4.80.0060.00317.40
4.4.70.0040.00417.40
4.4.60.0060.00317.40
4.4.50.0090.00017.40
4.4.40.0070.00417.40
4.4.30.0000.00917.40
4.4.20.0000.01217.40
4.4.10.0090.00017.40
4.4.00.0060.00617.40
4.3.110.0000.00817.40
4.3.100.0000.00917.40
4.3.90.0120.00317.40
4.3.80.0080.00217.40
4.3.70.0100.00017.40
4.3.60.0070.00317.40
4.3.50.0030.00617.40
4.3.40.0070.00217.40
4.3.30.0050.00317.40
4.3.20.0080.00017.40
4.3.10.0080.00317.40
4.3.00.0070.00017.40

preferences:
88.05 ms | 403 KiB | 5 Q