3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variable = 'running'; if('running' == $variable) { echo "This looks ok = 'running' == \$variable"; } $variable = true; if('running' == $variable) { echo "\nbut it actually is not"; } if('running' === $variable) { echo "\nin a safe world this won't show but"; } $variable = 'running'; if('running' === $variable) { echo "\nin a safe world this will show"; }

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)
8.3.60.0150.00016.38
8.3.50.0120.00318.08
8.3.40.0070.00718.84
8.3.30.0090.00618.62
8.3.20.0000.00721.02
8.3.10.0000.00821.71
8.3.00.0030.00619.68
8.2.180.0100.01018.16
8.2.170.0100.00322.96
8.2.160.0070.00720.27
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.79
8.2.120.0000.00726.35
8.2.110.0030.00620.91
8.2.100.0060.00617.93
8.2.90.0080.00019.05
8.2.80.0030.00517.97
8.2.70.0080.00017.63
8.2.60.0030.00617.93
8.2.50.0040.00418.09
8.2.40.0050.00220.42
8.2.30.0070.00019.47
8.2.20.0000.00817.68
8.2.10.0070.00018.05
8.2.00.0030.00618.04
8.1.280.0110.00725.92
8.1.270.0030.00523.66
8.1.260.0070.00328.09
8.1.250.0040.00428.09
8.1.240.0090.00617.35
8.1.230.0040.00717.76
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0050.00318.53
8.1.160.0000.00720.93
8.1.150.0000.00718.80
8.1.140.0030.00619.49
8.1.130.0030.00317.70
8.1.120.0060.00317.52
8.1.110.0000.01017.37
8.1.100.0000.00717.45
8.1.90.0070.00017.43
8.1.80.0000.00717.46
8.1.70.0070.00017.46
8.1.60.0000.00817.59
8.1.50.0050.00317.44
8.1.40.0000.00817.41
8.1.30.0000.00817.57
8.1.20.0080.00017.68
8.1.10.0000.00717.50
8.1.00.0090.00017.48
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0070.00017.27
8.0.260.0000.00717.26
8.0.250.0040.00316.98
8.0.240.0070.00016.93
8.0.230.0040.00416.94
8.0.220.0070.00016.89
8.0.210.0040.00416.76
8.0.200.0000.00716.87
8.0.190.0040.00416.99
8.0.180.0050.00316.91
8.0.170.0030.00516.91
8.0.160.0030.00616.79
8.0.150.0070.00016.81
8.0.140.0000.00716.81
8.0.130.0030.00313.25
8.0.120.0070.00016.75
8.0.110.0040.00416.92
8.0.100.0000.00816.91
8.0.90.0040.00416.90
8.0.80.0100.00616.91
8.0.70.0040.00416.96
8.0.60.0000.00716.90
8.0.50.0040.00416.95
8.0.30.0080.01117.00
8.0.20.0140.00817.40
8.0.10.0080.00016.96
8.0.00.0140.00516.61
7.4.330.0030.00315.08
7.4.320.0030.00316.57
7.4.300.0030.00616.63
7.4.290.0000.00716.57
7.4.280.0000.00716.60
7.4.270.0030.00316.62
7.4.260.0050.00216.46
7.4.250.0090.00016.41
7.4.240.0000.00716.59
7.4.230.0070.00016.41
7.4.220.0040.01416.53
7.4.210.0110.00616.50
7.4.200.0080.00016.67
7.4.160.0060.00916.71
7.4.150.0110.00717.40
7.4.140.0070.01317.86
7.4.130.0090.00916.45
7.4.120.0130.00416.54
7.4.110.0140.00416.53
7.4.100.0060.01116.39
7.4.90.0070.01016.55
7.4.80.0150.00319.39
7.4.70.0060.01016.57
7.4.60.0060.00916.48
7.4.50.0030.01016.48
7.4.40.0060.01016.71
7.4.30.0090.01216.45
7.4.00.0100.00714.90
7.3.330.0030.00313.14
7.3.320.0030.00313.25
7.3.310.0070.00016.12
7.3.300.0000.00616.21
7.3.290.0030.00316.13
7.3.280.0100.00716.25
7.3.270.0140.00317.40
7.3.260.0120.00816.27
7.3.250.0120.00516.42
7.3.240.0130.00616.29
7.3.230.0170.00616.43
7.3.210.0130.00716.54
7.3.200.0080.00816.11
7.3.190.0040.01116.42
7.3.180.0120.00616.45
7.3.170.0070.01116.27
7.3.160.0090.00616.36
7.3.10.0100.01016.71
7.3.00.0120.00416.05
7.2.330.0060.01216.61
7.2.320.0120.01116.44
7.2.310.0070.01016.52
7.2.300.0090.00916.64
7.2.290.0080.00816.37
7.2.130.0080.01016.48
7.2.120.0140.00416.49
7.2.110.0090.00916.54
7.2.100.0140.00316.14
7.2.90.0150.00916.51
7.2.80.0090.00516.35
7.2.70.0150.00816.75
7.2.60.0100.00816.51
7.2.50.0090.00916.25
7.2.40.0160.00416.33
7.2.30.0170.00716.32
7.2.20.0150.01116.21
7.2.10.0130.00716.11
7.2.00.0120.00817.55
7.1.250.0140.00415.25
7.1.200.0170.00015.86
7.1.100.0040.00818.02
7.1.70.0030.00517.13
7.1.60.0110.01119.47
7.1.00.0000.08022.37
7.0.200.0200.00714.91
7.0.60.0830.00020.06
7.0.50.0770.00020.26
7.0.40.0800.00020.34
7.0.30.0870.00020.29
7.0.20.0870.00020.20
7.0.10.0870.00020.41
7.0.00.1070.00020.28
5.6.280.0100.06721.09
5.6.210.0730.00020.57
5.6.200.0830.00020.96
5.6.190.0770.00021.20
5.6.180.0800.00021.05
5.6.170.0800.00021.11
5.6.160.1100.00021.05
5.6.150.0830.00021.04
5.6.140.0770.00021.06
5.6.130.1100.00021.00
5.6.120.0770.00021.05
5.6.110.0800.00021.16
5.6.100.0900.00021.10
5.6.90.0770.00021.05
5.6.80.0770.00020.41
5.6.70.0770.00020.42
5.6.60.0930.00020.55
5.6.50.0830.00020.43
5.6.40.0870.00020.48
5.6.30.0770.00020.53
5.6.20.0830.00020.40
5.6.10.0670.00020.41
5.6.00.0730.00020.39
5.5.350.0970.00020.43
5.5.340.0770.00020.79
5.5.330.0730.00020.86
5.5.320.0800.00020.86
5.5.310.0770.00020.79
5.5.300.0770.00020.76
5.5.290.0830.00020.94
5.5.280.0700.00020.84
5.5.270.0870.00020.81
5.5.260.0770.00020.85
5.5.250.0770.00020.81
5.5.240.0800.00020.20
5.5.230.0970.00020.23
5.5.220.0770.00020.41
5.5.210.0770.00020.08
5.5.200.0700.00020.22
5.5.190.0800.00020.29
5.5.180.0830.00020.21
5.5.160.0800.00020.04
5.5.150.0800.00020.36
5.5.140.0730.00020.18
5.5.130.0730.00020.36
5.5.120.0800.00020.13
5.5.110.0770.00020.08
5.5.100.0770.00020.07
5.5.90.0800.00020.10
5.5.80.0730.00020.04
5.5.70.0670.00020.06
5.5.60.0630.00019.93
5.5.50.0700.00020.14
5.5.40.0770.00020.15
5.5.30.0900.00020.16
5.5.20.0900.00020.11
5.5.10.0830.00020.08
5.5.00.0770.00020.05

preferences:
77.42 ms | 401 KiB | 5 Q