3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('SOMEVAL', 0); if (strlen(SOMEVAL) > 0) { echo "Hello"; } else { echo "Goodbye"; } print_r(strlen(SOMEVAL)); ?>

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)
8.3.70.0140.00016.63
8.3.60.0150.00618.55
8.3.50.0150.00621.20
8.3.40.0150.00018.63
8.3.30.0070.00718.48
8.3.20.0030.00620.04
8.3.10.0080.00023.39
8.3.00.0040.00423.63
8.2.190.0100.00717.93
8.2.180.0140.00018.04
8.2.170.0070.00722.96
8.2.160.0110.00720.43
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.85
8.2.110.0070.00722.13
8.2.100.0110.00017.80
8.2.90.0080.00019.26
8.2.80.0050.00217.97
8.2.70.0100.00017.13
8.2.60.0060.00617.91
8.2.50.0000.00918.07
8.2.40.0030.00522.24
8.2.30.0000.00720.53
8.2.20.0040.00417.49
8.2.10.0000.00717.96
8.2.00.0030.00517.87
8.1.280.0170.00325.92
8.1.270.0080.00020.20
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00022.29
8.1.230.0090.00318.91
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0050.00318.23
8.1.160.0000.00720.76
8.1.150.0030.00518.84
8.1.140.0050.00319.47
8.1.130.0000.00717.68
8.1.120.0000.00717.43
8.1.110.0050.00217.40
8.1.100.0000.00817.29
8.1.90.0000.00817.38
8.1.80.0000.00717.40
8.1.70.0030.00317.38
8.1.60.0040.00417.41
8.1.50.0050.00317.50
8.1.40.0050.00317.49
8.1.30.0000.00817.49
8.1.20.0050.00317.59
8.1.10.0080.00017.38
8.1.00.0040.00417.26
8.0.300.0090.00018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.30
8.0.270.0000.00817.19
8.0.260.0060.00017.19
8.0.250.0040.00416.92
8.0.240.0030.00616.88
8.0.230.0040.00416.90
8.0.220.0060.00316.76
8.0.210.0030.00316.79
8.0.200.0030.00316.86
8.0.190.0000.00816.85
8.0.180.0070.00016.80
8.0.170.0000.00816.87
8.0.160.0000.00716.86
8.0.150.0020.00516.68
8.0.140.0070.00316.71
8.0.130.0030.00313.30
8.0.120.0040.00416.83
8.0.110.0000.00816.73
8.0.100.0050.00216.72
8.0.90.0040.00416.94
8.0.80.0120.00416.73
8.0.70.0000.00716.92
8.0.60.0050.00216.89
8.0.50.0000.00716.76
8.0.30.0060.01017.09
8.0.20.0080.01017.40
8.0.10.0040.00416.76
8.0.00.0100.01216.69
7.4.330.0050.00016.66
7.4.320.0030.00316.49
7.4.300.0000.00716.44
7.4.290.0000.00716.43
7.4.280.0040.00416.43
7.4.270.0030.00316.42
7.4.260.0030.00516.37
7.4.250.0000.00716.40
7.4.240.0000.00716.34
7.4.230.0030.00316.54
7.4.220.0120.00616.63
7.4.210.0090.00616.55
7.4.200.0030.00316.44
7.4.160.0000.01616.25
7.4.150.0110.00717.40
7.4.140.0090.01217.86
7.4.130.0130.01016.45
7.4.120.0070.00916.38
7.4.110.0130.00316.44
7.4.100.0070.01616.56
7.4.90.0170.00016.39
7.4.80.0000.01819.39
7.4.70.0070.01016.18
7.4.60.0070.01016.21
7.4.50.0040.01116.38
7.4.40.0140.00416.44
7.4.30.0050.02216.50
7.4.00.0100.00315.09
7.3.330.0030.00312.93
7.3.320.0050.00013.08
7.3.310.0000.00716.26
7.3.300.0030.00316.09
7.3.290.0050.00916.21
7.3.280.0090.00816.22
7.3.270.0110.00717.40
7.3.260.0070.00916.23
7.3.250.0070.00916.29
7.3.240.0130.00616.30
7.3.230.0100.01116.44
7.3.210.0060.00916.22
7.3.200.0030.01716.20
7.3.190.0130.00316.31
7.3.180.0070.01316.36
7.3.170.0090.00616.46
7.3.160.0100.00716.22
7.2.330.0120.01216.65
7.2.320.0100.00716.56
7.2.310.0100.00716.46
7.2.300.0070.01016.66
7.2.290.0060.01016.72
7.2.00.0030.01419.23
7.1.100.0120.00318.02
7.1.70.0080.00017.08
7.1.60.0070.01819.52
7.1.50.0120.00916.51
7.1.00.0070.07322.44
7.0.200.0000.01016.71
7.0.60.0030.08320.01
7.0.50.0100.04317.80
7.0.40.0070.08020.05
7.0.30.0130.04320.10
7.0.20.0300.07720.09
7.0.10.0100.08319.99
7.0.00.0170.07320.16
5.6.280.0000.06021.11
5.6.210.0170.07020.68
5.6.200.0030.05718.23
5.6.190.0030.04320.56
5.6.180.0100.04720.77
5.6.170.0200.07720.48
5.6.160.0100.06720.40
5.6.150.0130.08018.20
5.6.140.0000.08018.11
5.6.130.0030.04018.16
5.6.120.0030.04321.09
5.6.110.0100.08021.08
5.6.100.0170.04721.04
5.6.90.0170.08020.98
5.6.80.0130.06320.41
5.5.350.0330.07320.51
5.5.340.0030.07018.01
5.5.330.0070.09020.21
5.5.320.0570.07720.41
5.5.310.0200.05320.24
5.5.300.0130.07317.95
5.5.290.0100.08018.01
5.5.280.0030.07320.89
5.5.270.0170.03020.96
5.5.260.0070.09020.94
5.5.250.0100.07720.68
5.5.240.0230.06720.25

preferences:
28.88 ms | 401 KiB | 5 Q