3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'Hellm'; for ($i = 0; $i <= count($data); $i++) { $data++; } echo $data;

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)
8.3.60.0120.00918.56
8.3.50.0090.00618.09
8.3.40.0040.01118.68
8.3.30.0060.00918.79
8.3.20.0040.00421.90
8.3.10.0000.00823.66
8.3.00.0000.00721.90
8.2.180.0120.00316.38
8.2.170.0040.01122.96
8.2.160.0130.00320.38
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00420.39
8.2.120.0080.00026.35
8.2.110.0030.00622.20
8.2.100.0120.00017.84
8.2.90.0090.00017.75
8.2.80.0050.00318.86
8.2.70.0060.00317.91
8.2.60.0070.00317.97
8.2.50.0000.00918.10
8.2.40.0040.00419.36
8.2.30.0040.00419.24
8.2.20.0030.00518.02
8.2.10.0060.00318.12
8.2.00.0070.00018.14
8.1.280.0120.00625.92
8.1.270.0080.00022.18
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00022.06
8.1.230.0000.01117.70
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00717.36
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.67
8.1.160.0000.00718.85
8.1.150.0000.00818.82
8.1.140.0070.00018.99
8.1.130.0000.00717.74
8.1.120.0060.00317.43
8.1.110.0040.00417.50
8.1.100.0000.00717.49
8.1.90.0070.00017.45
8.1.80.0040.00417.39
8.1.70.0040.00417.36
8.1.60.0060.00317.65
8.1.50.0000.00817.42
8.1.40.0000.00817.45
8.1.30.0000.00717.69
8.1.20.0040.00417.69
8.1.10.0080.00017.55
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0030.00318.38
8.0.270.0030.00617.07
8.0.260.0000.00617.13
8.0.250.0000.00616.89
8.0.240.0080.00016.98
8.0.230.0030.00616.91
8.0.220.0040.00416.91
8.0.210.0000.00716.80
8.0.200.0040.00416.98
8.0.190.0040.00816.91
8.0.180.0040.00416.83
8.0.170.0000.00816.98
8.0.160.0040.00416.90
8.0.150.0030.00316.77
8.0.140.0000.00716.81
8.0.130.0000.00613.41
8.0.120.0000.00916.82
8.0.110.0000.00716.94
8.0.100.0060.00317.05
8.0.90.0050.00316.90
8.0.80.0040.01116.91
8.0.70.0040.00417.01
8.0.60.0000.00716.89
8.0.50.0070.00016.89
8.0.30.0090.01117.07
8.0.20.0090.01217.40
8.0.10.0040.00417.14
8.0.00.0060.01116.71
7.4.330.0000.00415.55
7.4.320.0030.00316.59
7.4.300.0030.00316.49
7.4.290.0070.00016.59
7.4.280.0070.00316.48
7.4.270.0050.00216.48
7.4.260.0070.00016.48
7.4.250.0000.00716.51
7.4.240.0070.00016.60
7.4.230.0000.00716.60
7.4.220.0080.00016.52
7.4.210.0090.00616.44
7.4.200.0030.00316.29
7.4.160.0060.01016.61
7.4.150.0150.00517.40
7.4.140.0110.01017.86
7.4.130.0070.01416.41
7.4.120.0100.01316.52
7.4.110.0160.00016.52
7.4.100.0100.00616.65
7.4.90.0060.01616.44
7.4.80.0090.01219.39
7.4.70.0120.01216.55
7.4.60.0060.01416.48
7.4.50.0070.00516.29
7.4.40.0130.00816.32
7.4.30.0130.00316.28
7.4.00.0100.00715.00
7.3.330.0020.00213.20
7.3.320.0000.00613.07
7.3.310.0070.00016.18
7.3.300.0070.00016.34
7.3.290.0140.00416.31
7.3.280.0090.01316.27
7.3.270.0140.01117.40
7.3.260.0070.01316.26
7.3.250.0060.01316.39
7.3.240.0090.01116.27
7.3.230.0100.01016.33
7.3.210.0080.00816.48
7.3.200.0030.01516.27
7.3.190.0090.00616.63
7.3.180.0030.01316.36
7.3.170.0100.00716.35
7.3.160.0090.01316.54
7.3.120.0080.00814.90
7.3.110.0120.00614.88
7.3.100.0050.01015.02
7.3.90.0060.01014.72
7.3.80.0070.00715.04
7.3.70.0050.00514.91
7.3.60.0050.00614.86
7.3.50.0110.00214.84
7.3.40.0070.00514.79
7.3.30.0050.00814.79
7.3.20.0090.00616.75
7.3.10.0090.00416.67
7.3.00.0080.00516.74
7.2.330.0070.01016.59
7.2.320.0030.01316.67
7.2.310.0070.01016.79
7.2.300.0100.01016.63
7.2.290.0130.00316.43
7.2.250.0030.01414.86
7.2.240.0030.01015.18
7.2.230.0070.00914.95
7.2.220.0090.00515.04
7.2.210.0060.00614.85
7.2.200.0020.01014.78
7.2.190.0050.00815.12
7.2.180.0050.00914.99
7.2.170.0040.01015.08
7.2.60.0030.00917.07
7.2.00.0030.01319.65
7.1.330.0070.00715.85
7.1.320.0050.00515.84
7.1.310.0040.00515.69
7.1.300.0070.00515.91
7.1.290.0050.00515.69
7.1.280.0050.01015.51
7.1.270.0070.00615.68
7.1.260.0080.00615.89
7.1.200.0030.01215.54
7.1.120.0220.00618.75
7.1.110.0030.01218.16
7.1.100.0150.00917.82
7.1.90.0030.01318.27
7.1.80.0100.01017.96
7.1.70.0070.01117.35
7.1.60.0200.01235.28
7.1.50.0120.01734.79
7.1.40.0170.01334.34
7.1.30.0210.01434.56
7.1.20.0290.00634.51
7.1.10.0150.00316.76
7.1.00.0060.01316.78

preferences:
56.54 ms | 401 KiB | 5 Q