3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0e123'; var_dump($a == 0); var_dump($a == "0"); var_dump($a == 0x0); var_dump($a == true); var_dump($a !== 0); var_dump($a === 0); echo "\n"; define('test', 0); var_dump($a == test); echo "\n"; var_dump($a == " $a"); var_dump($a == '0bla'); var_dump($a == '0ebla'); echo "\n"; var_dump($a == '0xe'); var_dump($a == '0xe0'); var_dump($a == '0x0e'); var_dump($a == ('0' . 'x0e'));

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)
8.3.70.0080.00818.30
8.3.60.0070.00716.63
8.3.50.0110.00722.00
8.3.40.0040.01118.90
8.3.30.0030.01019.10
8.3.20.0000.00820.39
8.3.10.0040.00421.90
8.3.00.0080.00019.13
8.2.190.0000.01416.58
8.2.180.0090.00918.16
8.2.170.0060.00922.96
8.2.160.0140.00419.46
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00519.23
8.2.110.0030.00621.03
8.2.100.0000.01117.63
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0080.00018.03
8.2.50.0090.00018.07
8.2.40.0000.00918.16
8.2.30.0000.00718.11
8.2.20.0040.00417.72
8.2.10.0040.00418.06
8.2.00.0000.00717.57
8.1.280.0140.00725.92
8.1.270.0040.00418.71
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.01024.02
8.1.230.0090.00317.79
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0040.00418.87
8.1.160.0000.00722.09
8.1.150.0000.00718.90
8.1.140.0030.00517.42
8.1.130.0000.00717.76
8.1.120.0040.00417.43
8.1.110.0000.00717.47
8.1.100.0030.00417.36
8.1.90.0060.00317.48
8.1.80.0040.00417.44
8.1.70.0030.00317.35
8.1.60.0030.00617.61
8.1.50.0040.00417.56
8.1.40.0040.00417.57
8.1.30.0000.00817.67
8.1.20.0000.00917.56
8.1.10.0050.00317.39
8.1.00.0050.00217.51
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0030.00318.46
8.0.270.0070.00017.21
8.0.260.0000.00617.30
8.0.250.0030.00316.95
8.0.240.0080.00016.97
8.0.230.0080.00016.86
8.0.220.0000.00716.90
8.0.210.0030.00316.87
8.0.200.0030.00316.88
8.0.190.0000.00816.97
8.0.180.0040.00416.93
8.0.170.0070.00016.82
8.0.160.0000.00916.89
8.0.150.0030.00716.70
8.0.140.0080.00016.83
8.0.130.0090.00213.28
8.0.120.0050.00216.86
8.0.110.0040.00416.78
8.0.100.0050.00216.79
8.0.90.0000.00716.95
8.0.80.0110.00616.91
8.0.70.0040.00416.78
8.0.60.0070.00016.91
8.0.50.0000.00716.93
8.0.30.0110.01217.04
8.0.20.0140.00717.40
8.0.10.0000.00717.07
8.0.00.0080.01016.77
7.4.330.0000.00715.03
7.4.320.0070.00016.52
7.4.300.0000.00616.59
7.4.290.0030.00516.45
7.4.280.0030.00516.46
7.4.270.0000.00816.51
7.4.260.0000.00716.40
7.4.250.0000.00816.63
7.4.240.0040.00416.57
7.4.230.0030.00316.27
7.4.220.0130.00616.39
7.4.210.0070.00916.51
7.4.200.0070.00016.61
7.4.160.0110.00416.52
7.4.150.0130.00617.40
7.4.140.0150.00817.86
7.4.130.0130.00416.59
7.4.120.0100.00716.54
7.4.110.0070.01016.56
7.4.100.0090.00916.48
7.4.90.0110.00716.50
7.4.80.0160.00619.39
7.4.70.0110.00616.54
7.4.60.0060.01216.47
7.4.50.0000.00816.21
7.4.40.0140.01016.49
7.4.30.0160.00316.37
7.4.00.0030.01114.66
7.3.330.0050.00013.20
7.3.320.0090.00413.22
7.3.310.0030.00316.23
7.3.300.0070.00016.14
7.3.290.0080.00816.31
7.3.280.0040.01116.32
7.3.270.0080.00817.40
7.3.260.0120.00616.33
7.3.250.0110.00916.27
7.3.240.0100.01316.50
7.3.230.0130.01016.39
7.3.210.0090.00716.51
7.3.200.0120.00619.39
7.3.190.0030.01316.46
7.3.180.0130.00316.31
7.3.170.0060.00916.45
7.3.160.0100.00716.57
7.2.330.0100.01016.62
7.2.320.0040.01416.43
7.2.310.0160.00616.58
7.2.300.0110.01116.62
7.2.290.0120.00916.44
7.2.60.0100.00316.68
7.2.00.0030.00919.29
7.1.200.0030.01015.63
7.1.100.0060.00318.30
7.1.70.0000.00717.37
7.1.60.0070.01519.50
7.1.50.0070.01516.87
7.1.00.0100.07322.45
7.0.200.0570.01014.76
7.0.140.0070.06722.12
7.0.60.0200.05721.87
7.0.50.0100.03717.87
7.0.40.0070.04320.02
7.0.30.0300.05020.01
7.0.20.0270.04720.16
7.0.10.0300.05720.02
7.0.00.0030.04020.17
5.6.280.0030.07021.13
5.6.210.0100.07720.49
5.6.200.0000.04718.12
5.6.190.0170.07320.62
5.6.180.0300.05020.38
5.6.170.0200.05020.41
5.6.160.0030.04320.41
5.6.150.0070.04018.21
5.6.140.0000.04018.21
5.6.130.0070.08318.20
5.6.120.0100.05020.98
5.6.110.0030.04320.98
5.6.100.0130.07321.08
5.6.90.0070.08020.97
5.6.80.0030.05720.38
5.5.350.0070.07720.36
5.5.340.0100.08018.00
5.5.330.0070.04320.37
5.5.320.0130.05320.37
5.5.310.0170.04020.29
5.5.300.0100.04317.92
5.5.290.0100.07717.88
5.5.280.0030.04320.68
5.5.270.0000.04720.76
5.5.260.0100.06020.64
5.5.250.0030.04020.70
5.5.240.0070.07020.23
5.4.450.0300.05719.52
5.4.440.1100.07319.51
5.4.430.1170.06019.56
5.4.420.1130.06019.56
5.4.410.0070.05718.99
5.4.400.0730.07018.71
5.4.390.0970.05718.49
5.4.380.1000.04718.75
5.4.370.0830.04718.58
5.4.360.0730.05318.67
5.4.350.0970.04318.47
5.4.340.0870.06018.73
5.4.320.1030.06318.45
5.4.310.0770.06318.72
5.4.300.0870.06318.46
5.4.290.0930.04718.70
5.4.280.0870.05718.65
5.4.270.0900.05718.67
5.4.260.0900.06318.66
5.4.250.0970.04718.58
5.4.240.0670.06718.65
5.4.230.0800.07718.55
5.4.220.0730.05718.59
5.4.210.1000.05318.64
5.4.200.0930.04716.37
5.4.190.1100.04018.48
5.4.180.0870.06018.55
5.4.170.0970.05318.70
5.4.160.0730.05318.59
5.4.150.0900.05718.47
5.4.140.0930.05316.31
5.4.130.1030.05016.17
5.4.120.0930.06316.09
5.4.110.1070.05316.35
5.4.100.1130.04716.16
5.4.90.0800.06716.08
5.4.80.0830.05316.29
5.4.70.0730.05716.24
5.4.60.0870.06016.29
5.4.50.1070.05016.23
5.4.40.1030.05016.02
5.4.30.0930.05316.28
5.4.20.0800.05716.19
5.4.10.0670.06016.19
5.4.00.0900.05315.80
5.3.290.0670.08014.75
5.3.280.0830.05014.57
5.3.270.0930.07014.52
5.3.260.0930.05714.60
5.3.250.1000.04714.64
5.3.240.0830.06014.57
5.3.230.1100.05314.63
5.3.220.0770.06314.61
5.3.210.0870.06314.64
5.3.200.0970.06314.55
5.3.190.0830.05014.59
5.3.180.1100.06714.47
5.3.170.0500.07014.57
5.3.160.1070.05714.56
5.3.150.0800.07014.65
5.3.140.0730.05314.50
5.3.130.0700.06014.45
5.3.120.0770.06014.53
5.3.110.0830.05714.44
5.3.100.0930.04714.01
5.3.90.0930.05014.05
5.3.80.0930.05314.05
5.3.70.0700.06013.98
5.3.60.0830.04714.01
5.3.50.0930.04313.88
5.3.40.0630.06313.92
5.3.30.1000.04713.98
5.3.20.1000.04713.58
5.3.10.0700.05313.69
5.3.00.0970.05013.62
5.2.170.0800.04311.28
5.2.160.0670.05011.17
5.2.150.0830.03711.18
5.2.140.0800.05311.10
5.2.130.0770.03711.00
5.2.120.0330.05011.16
5.2.110.0430.05711.25
5.2.100.0800.05011.07
5.2.90.0930.03311.24
5.2.80.0570.04311.06
5.2.70.0770.05011.13
5.2.60.0730.06311.01
5.2.50.0730.06010.99
5.2.40.0830.04011.03
5.2.30.0530.04711.03
5.2.20.0730.04010.92
5.2.10.0670.05010.81
5.2.00.0500.04710.68
5.1.60.0530.03310.11
5.1.50.0570.0379.96
5.1.40.0530.04010.11
5.1.30.0730.03010.46
5.1.20.0630.03310.41
5.1.10.0800.02310.21
5.1.00.0700.04310.17
5.0.50.0470.0278.57
5.0.40.0400.0378.54
5.0.30.0370.0638.33
5.0.20.0430.0238.24
5.0.10.0200.0378.20
5.0.00.0230.0478.14
4.4.90.0200.0235.91
4.4.80.0300.0205.88
4.4.70.0300.0205.90
4.4.60.0330.0205.82
4.4.50.0430.0175.92
4.4.40.0270.0375.88
4.4.30.0100.0275.95
4.4.20.0130.0335.95
4.4.10.0270.0175.93
4.4.00.0400.0375.91
4.3.110.0330.0235.77
4.3.100.0370.0205.82
4.3.90.0200.0205.84
4.3.80.0130.0375.90
4.3.70.0130.0275.88
4.3.60.0370.0135.83
4.3.50.0330.0275.82
4.3.40.0300.0405.80
4.3.30.0130.0234.60
4.3.20.0270.0134.57
4.3.10.0070.0274.61
4.3.00.0170.0177.04

preferences:
54.71 ms | 401 KiB | 5 Q