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); echo "\n"; $b=1; var_dump($a == "$b"); var_dump($a == $b); echo "\n"; var_dump($a == trim($a)); echo "\n"; var_dump($a == '0xe'); var_dump($a == "0xe"); echo "\n"; var_dump($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)
8.3.60.0040.01116.63
8.3.50.0090.00617.97
8.3.40.0140.00018.60
8.3.30.0090.00619.13
8.3.20.0000.00820.28
8.3.10.0060.00321.93
8.3.00.0040.00419.38
8.2.180.0120.00918.27
8.2.170.0100.00722.96
8.2.160.0070.00720.25
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0070.00321.00
8.2.100.0060.00618.09
8.2.90.0030.00519.18
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0000.00820.01
8.2.30.0040.00418.05
8.2.20.0040.00417.68
8.2.10.0000.00718.12
8.2.00.0040.00417.66
8.1.280.0100.01025.92
8.1.270.0050.00518.70
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00721.27
8.1.230.0040.00720.35
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00717.10
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0070.00018.96
8.1.160.0000.00722.02
8.1.150.0070.00018.94
8.1.140.0030.00517.39
8.1.130.0000.00717.70
8.1.120.0000.00717.37
8.1.110.0070.00017.34
8.1.100.0070.00017.53
8.1.90.0070.00317.53
8.1.80.0040.00417.38
8.1.70.0030.00317.31
8.1.60.0060.00317.49
8.1.50.0090.00017.43
8.1.40.0080.00017.48
8.1.30.0030.00517.66
8.1.20.0040.00417.58
8.1.10.0050.00217.31
8.1.00.0000.00817.46
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0030.00317.30
8.0.260.0000.00617.26
8.0.250.0000.00716.93
8.0.240.0000.00716.97
8.0.230.0040.00416.93
8.0.220.0070.00016.82
8.0.210.0020.00516.89
8.0.200.0030.00516.93
8.0.190.0040.00416.95
8.0.180.0040.00416.87
8.0.170.0040.00416.82
8.0.160.0000.00716.86
8.0.150.0030.00316.87
8.0.140.0070.00016.87
8.0.130.0000.00813.34
8.0.120.0050.00316.89
8.0.110.0070.00016.90
8.0.100.0000.00716.83
8.0.90.0040.00416.96
8.0.80.0030.01616.88
8.0.70.0000.00716.96
8.0.60.0050.00316.76
8.0.50.0040.00416.88
8.0.30.0110.00917.29
8.0.20.0100.00917.40
8.0.10.0050.00316.85
8.0.00.0090.01016.79
7.4.330.0050.00015.09
7.4.320.0000.00616.39
7.4.300.0000.00616.59
7.4.290.0040.00416.40
7.4.280.0040.00416.59
7.4.270.0000.00716.52
7.4.260.0000.00716.54
7.4.250.0050.00216.55
7.4.240.0020.00616.57
7.4.230.0070.00016.71
7.4.220.0100.00716.58
7.4.210.0100.00616.64
7.4.200.0030.00316.59
7.4.160.0070.01316.34
7.4.150.0120.00617.40
7.4.140.0050.01317.86
7.4.130.0100.00916.38
7.4.120.0050.01216.44
7.4.110.0120.01216.29
7.4.100.0150.00316.54
7.4.90.0060.01116.50
7.4.80.0030.01919.39
7.4.70.0110.00616.44
7.4.60.0170.00016.38
7.4.50.0030.00616.52
7.4.40.0070.01016.52
7.4.30.0120.01016.38
7.4.00.0090.00914.89
7.3.330.0030.00313.14
7.3.320.0140.00013.18
7.3.310.0030.00316.33
7.3.300.0030.00316.15
7.3.290.0090.01016.24
7.3.280.0050.01216.25
7.3.270.0080.00917.40
7.3.260.0120.00416.50
7.3.250.0080.00916.43
7.3.240.0030.01316.38
7.3.230.0100.01316.43
7.3.210.0170.00616.29
7.3.200.0030.01319.39
7.3.190.0030.01516.48
7.3.180.0100.00516.28
7.3.170.0130.00316.54
7.3.160.0100.01416.32
7.3.10.0110.00516.18
7.3.00.0050.00816.54
7.2.330.0060.01216.72
7.2.320.0160.00316.61
7.2.310.0090.00916.72
7.2.300.0150.00916.60
7.2.290.0000.01816.44
7.2.130.0040.01116.78
7.2.120.0150.00416.85
7.2.110.0140.00316.91
7.2.100.0000.00916.94
7.2.90.0060.00616.49
7.2.80.0070.00716.60
7.2.70.0100.00716.87
7.2.60.0050.00716.51
7.2.50.0130.00016.92
7.2.40.0160.00016.88
7.2.30.0060.00616.75
7.2.20.0070.00716.88
7.2.10.0070.00316.79
7.2.00.0050.00717.94
7.1.250.0000.00815.64
7.1.200.0000.00815.71
7.1.100.0080.00418.04
7.1.70.0070.00717.04
7.1.60.0070.01819.50
7.1.50.0190.01934.36
7.1.00.0070.06722.45
7.0.200.0780.00414.93
7.0.140.0070.06322.05
7.0.60.0170.03320.03
7.0.50.0200.07717.89
7.0.40.0030.04320.29
7.0.30.0330.06720.17
7.0.20.0230.04320.01
7.0.10.0170.07720.00
7.0.00.0000.05720.16
5.6.280.0070.07020.86
5.6.210.0030.08020.66
5.6.200.0070.04318.12
5.6.190.0030.05320.41
5.6.180.0030.04020.43
5.6.170.0270.07320.71
5.6.160.0000.04720.51
5.6.150.0000.04318.13
5.6.140.0000.04018.16
5.6.130.0100.03318.11
5.6.120.0200.07321.09
5.6.110.0070.06721.11
5.6.100.0270.06020.97
5.6.90.0100.04321.01
5.6.80.0030.07320.35
5.5.350.4130.04320.48
5.5.340.0030.04018.01
5.5.330.0070.05720.19
5.5.320.0200.04020.18
5.5.310.0300.04320.33
5.5.300.0070.08317.93
5.5.290.0030.04017.98
5.5.280.0130.06020.68
5.5.270.0100.05720.97
5.5.260.0070.08720.77
5.5.250.0070.04020.68
5.5.240.0130.07020.16
5.4.450.0200.04319.16
5.4.440.0230.05019.35
5.4.430.0270.07019.14
5.4.420.0230.05019.31
5.4.410.0230.07318.88
5.4.400.0270.07019.10
5.4.390.0230.06019.03
5.4.380.0270.03018.79
5.4.370.0230.03719.03
5.4.360.0170.07718.98
5.4.350.0170.04018.74
5.4.340.0270.06719.21
5.4.320.0170.04019.25
5.4.310.0200.07018.69
5.4.300.0230.06718.99
5.4.290.0200.03318.98
5.4.280.0200.03719.02
5.4.270.0200.08019.11
5.4.260.0200.04318.79
5.4.250.0230.07019.10
5.4.240.0270.06719.01
5.4.230.0200.04719.02
5.4.220.0270.04018.98
5.4.210.0200.05719.11
5.4.200.0130.04319.02
5.4.190.0300.06718.73
5.4.180.0230.04319.14
5.4.170.0270.07019.10
5.4.160.0230.04018.96
5.4.150.0200.07319.14
5.4.140.0230.07016.23
5.4.130.0230.05316.14
5.4.120.0300.06716.27
5.4.110.0130.04316.42
5.4.100.0200.03716.21
5.4.90.0170.04716.45
5.4.80.0200.03316.37
5.4.70.0230.03716.37
5.4.60.0170.03716.32
5.4.50.0170.03316.27
5.4.40.0230.02716.32
5.4.30.0200.04016.38
5.4.20.0330.05716.35
5.4.10.0230.06716.15
5.4.00.0200.04315.71
5.3.290.0230.06014.61
5.3.280.0000.04314.57
5.3.270.0030.05714.48
5.3.260.0730.04314.46
5.3.250.1630.04014.56
5.3.240.1530.03714.70
5.3.230.1570.03314.55
5.3.220.1430.03314.41
5.3.210.1630.05014.40
5.3.200.1470.04714.47
5.3.190.1870.03714.43
5.3.180.1800.05014.40
5.3.170.1570.03714.54
5.3.160.1030.03714.42
5.3.150.0070.07014.40
5.3.140.0030.05714.39
5.3.130.0070.03314.61
5.3.120.1170.04314.49
5.3.110.0070.06014.64
5.3.100.0030.04313.87
5.3.90.0730.04014.07
5.3.80.1500.03714.09
5.3.70.1630.03713.89
5.3.60.1570.03314.05
5.3.50.1430.04013.99
5.3.40.1770.04314.00
5.3.30.1300.02713.82
5.3.20.1730.04013.48
5.3.10.1430.04313.67
5.3.00.0430.03313.59
5.2.170.0130.03711.00
5.2.160.0200.05310.98
5.2.150.0100.04311.20
5.2.140.0100.04010.98
5.2.130.0200.02711.26
5.2.120.0130.05311.04
5.2.110.0170.03711.04
5.2.100.0100.04010.96
5.2.90.0170.02711.15
5.2.80.0170.03310.96
5.2.70.0130.02710.94
5.2.60.0130.03010.91
5.2.50.0170.03710.91
5.2.40.0130.03010.93
5.2.30.0100.03710.81
5.2.20.0200.05310.81
5.2.10.0230.02010.86
5.2.00.0030.03310.71
5.1.60.0170.02710.04
5.1.50.0070.0339.88
5.1.40.0100.0309.86
5.1.30.0100.02710.25
5.1.20.0130.02310.49
5.1.10.0170.0209.99
5.1.00.0170.02710.21
5.0.50.0070.0278.64
5.0.40.0030.0238.64
5.0.30.0030.0378.64
5.0.20.0100.0338.64
5.0.10.0070.0238.64
5.0.00.0100.0278.64
4.4.90.0100.0338.64
4.4.80.0070.0278.64
4.4.70.0070.0338.64
4.4.60.0030.0208.64
4.4.50.0100.0338.64
4.4.40.0070.0278.64
4.4.30.0070.0238.64
4.4.20.0030.0208.64
4.4.10.0030.0178.64
4.4.00.0030.0308.64
4.3.110.0030.0208.64
4.3.100.0070.0308.64
4.3.90.0070.0238.64
4.3.80.0030.0308.64
4.3.70.0100.0138.64
4.3.60.0100.0278.64
4.3.50.0030.0278.64
4.3.40.0070.0238.64
4.3.30.0030.0208.64
4.3.20.0000.0208.64
4.3.10.0030.0178.64
4.3.00.0030.0338.64

preferences:
70.15 ms | 400 KiB | 5 Q