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($a != 1); var_dump($a === ''); var_dump($a === ""); echo $a ? 'yes' : 'no'; echo "\n"; define('test', 0); var_dump($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)
8.3.40.0100.00718.52
8.3.30.0030.01018.84
8.3.20.0000.00820.16
8.3.10.0040.00421.73
8.3.00.0080.00019.26
8.2.170.0070.01422.96
8.2.160.0070.01020.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0060.00321.04
8.2.100.0090.00317.63
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0030.00619.88
8.2.30.0040.00418.01
8.2.20.0030.00517.64
8.2.10.0040.00418.11
8.2.00.0040.00417.70
8.1.270.0040.00418.79
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.19
8.1.230.0110.00017.64
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0040.00717.35
8.1.190.0000.00817.00
8.1.180.0080.00018.10
8.1.170.0040.00419.04
8.1.160.0000.00722.02
8.1.150.0030.00518.89
8.1.140.0030.00617.45
8.1.130.0000.00717.71
8.1.120.0040.00417.51
8.1.110.0000.00717.52
8.1.100.0070.00017.52
8.1.90.0060.00317.45
8.1.80.0040.00417.41
8.1.70.0000.00717.35
8.1.60.0060.00317.55
8.1.50.0050.00317.54
8.1.40.0040.00417.59
8.1.30.0040.00417.56
8.1.20.0040.00417.64
8.1.10.0030.00517.34
8.1.00.0070.00017.42
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0080.00018.36
8.0.270.0040.00417.26
8.0.260.0030.00317.26
8.0.250.0070.00016.95
8.0.240.0040.00417.00
8.0.230.0070.00016.96
8.0.220.0000.00716.91
8.0.210.0000.00716.90
8.0.200.0030.00316.88
8.0.190.0060.00316.96
8.0.180.0040.00416.97
8.0.170.0000.00816.82
8.0.160.0030.00516.93
8.0.150.0040.00316.71
8.0.140.0000.00816.75
8.0.130.0070.00313.25
8.0.120.0000.00716.83
8.0.110.0070.00016.93
8.0.100.0050.00216.87
8.0.90.0000.00716.89
8.0.80.0160.00316.96
8.0.70.0050.00316.87
8.0.60.0000.00716.68
8.0.50.0030.00516.95
8.0.30.0100.00917.11
8.0.20.0110.00917.40
8.0.10.0050.00317.06
8.0.00.0120.00616.67
7.4.330.0070.00015.03
7.4.320.0030.00316.59
7.4.300.0030.00316.61
7.4.290.0000.00716.60
7.4.280.0060.00316.45
7.4.270.0080.00016.43
7.4.260.0000.00816.48
7.4.250.0080.00016.43
7.4.240.0000.00716.59
7.4.230.0030.00316.69
7.4.220.0120.01216.55
7.4.210.0110.00416.62
7.4.200.0070.00016.35
7.4.160.0160.00016.58
7.4.150.0090.00917.40
7.4.140.0140.00717.86
7.4.130.0130.00616.49
7.4.120.0070.01416.38
7.4.110.0120.00816.64
7.4.100.0090.01316.78
7.4.90.0160.00316.34
7.4.80.0130.00619.39
7.4.70.0060.01316.49
7.4.60.0030.01516.71
7.4.50.0000.00816.22
7.4.40.0070.01516.59
7.4.30.0200.00016.58
7.4.00.0020.01415.12
7.3.330.0050.00013.13
7.3.320.0080.00413.18
7.3.310.0020.00516.36
7.3.300.0070.00016.29
7.3.290.0090.00916.27
7.3.280.0080.01216.22
7.3.270.0090.00917.40
7.3.260.0130.00616.46
7.3.250.0090.00816.48
7.3.240.0120.00416.40
7.3.230.0090.01216.39
7.3.210.0090.01016.18
7.3.200.0080.00819.39
7.3.190.0110.00516.59
7.3.180.0030.01316.50
7.3.170.0100.01016.29
7.3.160.0050.01416.47
7.3.120.0030.01414.79
7.3.110.0070.01114.75
7.3.100.0060.00614.89
7.3.90.0030.01414.76
7.3.80.0040.01114.70
7.3.70.0030.00614.78
7.3.60.0060.00614.70
7.3.50.0080.00314.77
7.3.40.0030.01014.69
7.3.30.0060.00914.82
7.3.20.0060.00916.33
7.3.10.0030.01116.64
7.3.00.0060.00316.56
7.2.330.0140.00316.62
7.2.320.0090.01216.77
7.2.310.0100.01416.41
7.2.300.0090.00916.38
7.2.290.0060.01116.35
7.2.250.0040.01514.80
7.2.240.0070.01014.81
7.2.230.0000.01714.79
7.2.220.0130.00714.75
7.2.210.0000.01515.18
7.2.200.0060.00314.85
7.2.190.0100.00714.85
7.2.180.0100.00314.98
7.2.170.0110.00014.82
7.2.130.0000.01316.90
7.2.120.0120.00316.90
7.2.110.0070.01016.95
7.2.100.0080.00816.82
7.2.90.0060.01216.84
7.2.80.0030.00916.96
7.2.70.0060.00916.49
7.2.60.0040.01116.59
7.2.50.0000.00916.89
7.2.40.0050.00517.07
7.2.30.0040.00816.87
7.2.20.0060.00616.91
7.2.10.0070.00716.81
7.2.00.0050.00917.97
7.1.330.0070.00715.70
7.1.320.0040.01215.76
7.1.310.0060.00915.91
7.1.300.0000.01515.60
7.1.290.0050.00315.67
7.1.280.0030.01015.59
7.1.270.0060.00615.80
7.1.260.0100.00715.66
7.1.250.0040.00415.83
7.1.100.0080.00818.18
7.1.70.0030.00317.22
7.1.60.0100.01319.50
7.1.50.0100.01417.04
7.1.00.0070.07322.48
7.0.200.0750.00314.87
7.0.140.0000.07722.18
7.0.60.0000.04319.88
7.0.50.0030.04317.68
7.0.40.0100.07019.84
7.0.30.0200.05320.02
7.0.20.0330.07320.13
7.0.10.0300.09020.00
7.0.00.0030.05320.29
5.6.280.0070.06721.13
5.6.210.0070.08320.53
5.6.200.0070.04018.22
5.6.190.0200.06720.60
5.6.180.0330.08020.61
5.6.170.0400.07720.50
5.6.160.0030.06020.40
5.6.150.0130.07318.20
5.6.140.0070.06718.14
5.6.130.0000.06318.16
5.6.120.0000.08721.00
5.6.110.0000.04320.98
5.6.100.0100.09021.02
5.6.90.0100.04321.13
5.6.80.0200.07020.36
5.6.70.0030.07720.40
5.5.350.0400.06320.41
5.5.340.0030.08017.91
5.5.330.0070.04020.38
5.5.320.0070.07020.23
5.5.310.0100.04320.24
5.5.300.0000.05717.98
5.5.290.0030.04317.98
5.5.280.0070.05720.67
5.5.270.0030.05320.80
5.5.260.0030.07020.77
5.5.250.0070.08020.71
5.5.240.0070.04020.16
5.4.450.0400.05019.51
5.4.440.1130.06019.09
5.4.430.0670.06319.55
5.4.420.1000.05319.32
5.4.410.0200.04718.94
5.4.400.1030.06018.60
5.4.390.1230.04718.59
5.4.380.1130.06018.64
5.4.370.0900.06018.62
5.4.360.1000.05018.68
5.4.350.0970.06718.73
5.4.340.0970.05318.59
5.4.320.1130.07718.68
5.4.310.1130.06318.47
5.4.300.1300.05018.64
5.4.290.1270.04318.72
5.4.280.0730.06018.68
5.4.270.0100.05718.52
5.4.260.0100.07018.72
5.4.250.0070.06018.74
5.4.240.0970.07318.65
5.4.230.1030.05018.73
5.4.220.0930.05718.66
5.4.210.1030.04318.52
5.4.200.1070.04316.39
5.4.190.1130.06018.66
5.4.180.1230.04718.56
5.4.170.1170.05318.64
5.4.160.1230.04718.56
5.4.150.1170.05718.48
5.4.140.1100.05716.05
5.4.130.1030.04716.14
5.4.120.1100.03316.27
5.4.110.1030.04716.09
5.4.100.1100.04016.31
5.4.90.1170.04716.13
5.4.80.0970.06316.16
5.4.70.1030.04716.11
5.4.60.1470.06016.13
5.4.50.0970.06016.19
5.4.40.1070.05716.29
5.4.30.1030.05016.11
5.4.20.0970.05316.29
5.4.10.0900.06016.19
5.4.00.1000.04715.77
5.3.290.1170.05314.67
5.3.280.1200.05714.71
5.3.270.0970.06014.59
5.3.260.1070.05014.73
5.3.250.0970.06014.61
5.3.240.1200.07314.71
5.3.230.1470.05314.54
5.3.220.1270.05314.50
5.3.210.1100.06714.57
5.3.200.1030.05014.65
5.3.190.1030.05714.55
5.3.180.1070.05014.59
5.3.170.1200.05014.48
5.3.160.1130.06314.46
5.3.150.1200.06014.48
5.3.140.1230.05014.48
5.3.130.1370.06014.55
5.3.120.1200.06014.47
5.3.110.1130.05314.57
5.3.100.1300.04314.03
5.3.90.1030.04713.92
5.3.80.1170.06314.04
5.3.70.0900.05714.00
5.3.60.0870.05714.03
5.3.50.1030.04313.93
5.3.40.1230.04713.93
5.3.30.0700.05313.89
5.3.20.0130.05013.68
5.3.10.0170.04713.58
5.3.00.0100.05013.56
5.2.170.0870.04311.21
5.2.160.1000.02311.15
5.2.150.1130.05311.30
5.2.140.0970.04711.13
5.2.130.0900.05011.09
5.2.120.0730.04311.27
5.2.110.0930.05011.07
5.2.100.0830.03311.16
5.2.90.0930.04311.08
5.2.80.0870.05011.16
5.2.70.0830.04011.17
5.2.60.1030.03311.05
5.2.50.1130.05310.94
5.2.40.0600.04310.98
5.2.30.0770.05010.91
5.2.20.0770.04010.88
5.2.10.0800.05310.89
5.2.00.1230.04010.70
5.1.60.0930.04310.09
5.1.50.0630.03310.00
5.1.40.0630.03310.04
5.1.30.0630.03710.38
5.1.20.0630.03310.43
5.1.10.0570.04010.14
5.1.00.0670.04310.11
5.0.50.0300.0308.59
5.0.40.0270.0338.50
5.0.30.0270.0478.30
5.0.20.0430.0238.20
5.0.10.0300.0408.29
5.0.00.0430.0508.35
4.4.90.0370.0205.92
4.4.80.0530.0205.92
4.4.70.0470.0275.82
4.4.60.0430.0275.91
4.4.50.0470.0275.89
4.4.40.0370.0375.94
4.4.30.0330.0275.88
4.4.20.0330.0235.95
4.4.10.0370.0235.95
4.4.00.0430.0375.95
4.3.110.0430.0235.84
4.3.100.0470.0335.82
4.3.90.0570.0305.84
4.3.80.0570.0405.80
4.3.70.0400.0205.83
4.3.60.0330.0275.80
4.3.50.0370.0175.82
4.3.40.0300.0335.76
4.3.30.0130.0304.59
4.3.20.0170.0234.54
4.3.10.0170.0274.61
4.3.00.0170.0207.04

preferences:
46.82 ms | 400 KiB | 5 Q