3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ' 001'; $b = '1'; var_dump($a == $b); var_dump(0 === strcmp($a, $b));

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)
8.3.60.0090.00916.50
8.3.50.0040.01816.36
8.3.40.0120.00320.41
8.3.30.0110.00418.63
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.180.0120.00625.92
8.2.170.0060.00918.96
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.41
8.2.110.0070.00322.11
8.2.100.0040.00817.72
8.2.90.0040.00417.75
8.2.80.0040.00419.61
8.2.70.0000.00817.63
8.2.60.0000.00817.50
8.2.50.0030.00618.05
8.2.40.0030.00619.95
8.2.30.0050.00218.05
8.2.20.0040.00417.98
8.2.10.0000.00719.04
8.2.00.0070.00219.10
8.1.280.0140.00725.92
8.1.270.0060.01223.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0050.00520.39
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.13
8.1.190.0000.00717.23
8.1.180.0050.00318.10
8.1.170.0040.00418.59
8.1.160.0040.00418.79
8.1.150.0060.00318.98
8.1.140.0000.00718.82
8.1.130.0060.00320.17
8.1.120.0070.00017.40
8.1.110.0040.00417.46
8.1.100.0000.00717.45
8.1.90.0040.00417.34
8.1.80.0040.00417.50
8.1.70.0050.00217.48
8.1.60.0000.00817.55
8.1.50.0030.00517.55
8.1.40.0000.00717.47
8.1.30.0040.00417.60
8.1.20.0000.00717.57
8.1.10.0040.00417.49
8.1.00.0000.00817.29
8.0.300.0050.00319.68
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0060.00317.98
8.0.260.0030.00318.37
8.0.250.0030.00316.77
8.0.240.0070.00016.89
8.0.230.0030.00316.75
8.0.220.0070.00016.82
8.0.210.0050.00316.75
8.0.200.0040.00416.91
8.0.190.0000.00716.78
8.0.180.0030.00316.87
8.0.170.0030.00616.74
8.0.160.0040.00416.77
8.0.150.0000.00816.61
8.0.140.0030.00716.66
8.0.130.0060.00013.27
8.0.120.0000.00716.79
8.0.110.0000.00716.87
8.0.100.0040.00416.80
8.0.90.0040.00416.68
8.0.80.0070.01116.77
8.0.70.0090.00016.85
8.0.60.0070.00016.85
8.0.50.0040.00416.71
8.0.30.0030.01317.04
8.0.20.0140.00417.16
8.0.10.0040.00417.00
8.0.00.0040.01516.63
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0000.00616.48
7.4.290.0070.00016.53
7.4.280.0000.00816.39
7.4.270.0070.00016.61
7.4.260.0000.00513.25
7.4.250.0000.00816.43
7.4.240.0060.00316.50
7.4.230.0030.00316.70
7.4.220.0020.00516.41
7.4.210.0080.00616.67
7.4.200.0000.00716.48
7.4.130.0090.01016.62
7.4.120.0120.01216.61
7.4.110.0160.00016.42
7.4.100.0160.00316.49
7.4.90.0030.01416.41
7.4.80.0030.01416.50
7.4.70.0090.00916.41
7.4.60.0040.01716.19
7.4.50.0110.01516.34
7.4.40.0040.01316.59
7.4.30.0000.01716.53
7.4.20.0070.01016.32
7.4.10.0100.00716.47
7.4.00.0110.01116.43
7.3.330.0060.00316.20
7.3.320.0060.00013.10
7.3.310.0000.00716.37
7.3.300.0030.00316.24
7.3.290.0060.01116.25
7.3.260.0090.00916.30
7.3.230.0140.00316.46
7.3.220.0120.00916.29
7.3.210.0120.00416.07
7.3.200.0030.01416.36
7.3.190.0100.00716.29
7.3.180.0120.00916.30
7.3.170.0140.01116.36
7.3.160.0100.00716.25
7.3.150.0100.00616.53
7.3.140.0160.00016.17
7.3.130.0070.01016.39
7.3.120.0030.01516.43
7.3.110.0030.01316.17
7.3.100.0110.00616.39
7.3.90.0080.00816.41
7.3.80.0090.00916.37
7.3.70.0160.00316.10
7.3.60.0160.00616.27
7.3.50.0100.00716.33
7.3.40.0130.00416.09
7.3.30.0090.00616.29
7.3.20.0080.01116.21
7.3.10.0080.01616.16
7.3.00.0120.01216.26
7.2.330.0070.01116.57
7.2.320.0070.01016.51
7.2.310.0120.00916.43
7.2.300.0110.01116.40
7.2.290.0070.01016.53
7.2.280.0160.00016.09
7.2.270.0070.01116.51
7.2.260.0110.01116.13
7.2.250.0100.00716.51
7.2.240.0100.00716.50
7.2.230.0100.00716.18
7.2.220.0070.01116.60
7.2.210.0150.00916.39
7.2.200.0030.01616.48
7.2.190.0100.00716.48
7.2.180.0070.01116.33
7.2.170.0070.01116.46
7.2.160.0070.01016.42
7.2.150.0070.01516.34
7.2.140.0110.00716.29
7.2.130.0090.00916.57
7.2.120.0120.00616.53
7.2.110.0150.00916.47
7.2.100.0120.00616.38
7.2.90.0060.01216.43
7.2.80.0150.00316.37
7.2.70.0130.00716.60
7.2.60.0090.00916.35
7.2.50.0120.00916.55
7.2.40.0060.01216.57
7.2.30.0100.01016.41
7.2.20.0110.01116.49
7.2.10.0110.00716.41
7.2.00.0190.01018.14

preferences:
53.48 ms | 401 KiB | 5 Q