3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo trim(null)==='';

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)
8.3.60.0130.00716.75
8.3.50.0100.00716.44
8.3.40.0100.00718.85
8.3.30.0150.00018.68
8.3.20.0000.00819.08
8.3.10.0040.00421.52
8.3.00.0030.00519.54
8.2.180.0170.00018.54
8.2.170.0100.00322.96
8.2.160.0130.00320.53
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00420.35
8.2.120.0040.00426.35
8.2.110.0060.00322.31
8.2.100.0060.00617.78
8.2.90.0050.00319.05
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00317.68
8.2.50.0050.00418.10
8.2.40.0050.00322.19
8.2.30.0040.00420.91
8.2.20.0000.00817.90
8.2.10.0050.00217.82
8.2.00.0030.00517.83
8.1.280.0170.00325.92
8.1.270.0100.00323.82
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00424.02
8.1.230.0070.00420.88
8.1.220.0080.00017.74
8.1.210.0050.00518.77
8.1.200.0000.01117.10
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0080.00018.51
8.1.160.0040.00418.85
8.1.150.0000.00718.66
8.1.140.0030.00619.50
8.1.130.0030.00318.66
8.1.120.0000.00717.22
8.1.110.0040.00417.29
8.1.100.0040.00417.28
8.1.90.0070.00317.27
8.1.80.0100.00017.29
8.1.70.0030.00317.20
8.1.60.0040.00417.49
8.1.50.0050.00317.30
8.1.40.0050.00217.23
8.1.30.0040.00417.43
8.1.20.0020.00517.44
8.1.10.0030.00517.50
8.1.00.0080.00017.30
8.0.300.0040.00418.77
8.0.290.0080.00016.58
8.0.280.0030.00318.30
8.0.270.0000.00717.12
8.0.260.0000.00616.68
8.0.250.0060.00016.93
8.0.240.0070.00016.84
8.0.230.0000.00716.84
8.0.220.0030.00316.76
8.0.210.0040.00416.72
8.0.200.0000.00816.79
8.0.190.0080.00016.68
8.0.180.0040.00416.81
8.0.170.0030.00316.76
8.0.160.0070.00016.74
8.0.150.0040.00416.66
8.0.140.0000.00816.67
8.0.130.0030.00313.13
8.0.120.0050.00316.63
8.0.110.0000.00816.78
8.0.100.0050.00316.69
8.0.90.0000.00716.62
8.0.80.0120.00316.71
8.0.70.0040.00416.79
8.0.60.0040.00416.75
8.0.50.0000.00716.76
8.0.30.0080.01116.88
8.0.20.0100.01117.40
8.0.10.0030.00316.69
8.0.00.0070.01116.37
7.4.330.0000.00615.55
7.4.320.0030.00316.34
7.4.300.0030.00316.52
7.4.290.0100.00016.49
7.4.280.0070.00016.41
7.4.270.0050.00216.28
7.4.260.0000.00513.14
7.4.250.0030.00316.48
7.4.240.0030.00316.41
7.4.230.0030.00316.48
7.4.220.0070.01116.57
7.4.210.0120.00916.47
7.4.200.0000.00716.17
7.4.160.0120.00516.43
7.4.150.0070.01017.40
7.4.140.0120.01017.86
7.4.130.0150.00916.53
7.4.120.0110.01016.40
7.4.110.0060.01616.48
7.4.100.0100.01116.34
7.4.90.0120.00616.47
7.4.80.0100.00619.39
7.4.70.0070.01016.37
7.4.60.0110.00516.32
7.4.50.0060.00916.38
7.4.40.0040.01216.39
7.4.30.0120.00616.41
7.4.00.0040.00914.89
7.3.330.0000.00613.06
7.3.320.0020.00313.00
7.3.310.0040.00416.25
7.3.300.0030.00316.16
7.3.290.0080.00616.14
7.3.280.0100.00616.13
7.3.270.0070.01117.40
7.3.260.0110.00616.26
7.3.250.0120.00816.33
7.3.240.0070.01216.23
7.3.230.0060.01116.23
7.3.210.0120.00916.32
7.3.200.0090.00616.59
7.3.190.0170.00616.36
7.3.180.0070.01416.25
7.3.170.0060.01216.23
7.3.160.0080.00816.28
7.2.330.0030.01316.71
7.2.320.0070.01416.55
7.2.310.0060.01116.39
7.2.300.0030.01316.38
7.2.290.0070.01416.39
7.2.60.0070.00716.54
7.2.00.0060.00619.38
7.1.200.0000.01215.84
7.1.100.0130.00517.92
7.1.70.0090.00616.79
7.1.60.1330.02332.98
7.1.50.1600.01032.70
7.1.40.1270.01332.60
7.1.30.1800.01332.77
7.1.20.1570.01732.83
7.1.10.1970.01714.71
7.1.00.1430.01714.66
7.0.200.2470.01314.96
7.0.190.2470.01714.91
7.0.180.1130.01714.23
7.0.170.2130.01714.57
7.0.160.1870.00714.29
7.0.150.1330.01014.31
7.0.140.1400.01314.46
7.0.130.1800.01014.57
7.0.120.1330.00314.32
7.0.110.1630.00314.25
7.0.100.1270.00314.51
7.0.90.1400.00714.27
7.0.80.1730.01014.66
7.0.70.1970.01014.43
7.0.60.1800.01014.34
7.0.50.3330.01714.39
7.0.40.2030.01714.52
7.0.30.2300.01714.67
7.0.20.2430.01014.66
7.0.10.1670.01014.56
7.0.00.1500.01314.50

preferences:
37.86 ms | 400 KiB | 5 Q