3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0e123'; var_dump($a == 0); var_dump($a == '0'); var_dump($a == "0"); var_dump($a == true); echo "\n"; $_0e; var_dump($a == "$_0e"); var_dump($a == '0.e'); var_dump($a == "0.e"); var_dump($a == '0,e'); var_dump($a == "0,e"); var_dump($a == 0xe); var_dump($a == 0x0e); echo "\nBonus 1:\n"; var_dump($a == '0xe'); var_dump($a == "0xe"); var_dump($a == 0x0); echo "\nBonus 2:\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
8.3.50.0170.00422.06
8.3.40.0100.01018.67
8.3.30.0110.00319.09
8.3.20.0000.00720.31
8.3.10.0080.00021.82
8.3.00.0060.00319.38
8.2.180.0100.01016.63
8.2.170.0100.01022.96
8.2.160.0090.00620.55
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00819.36
8.2.110.0070.00319.17
8.2.100.0000.01219.38
8.2.90.0000.00919.21
8.2.80.0040.00417.97
8.2.70.0070.00317.50
8.2.60.0060.00318.04
8.2.50.0050.00318.07
8.2.40.0040.00417.92
8.2.30.0000.00818.14
8.2.20.0080.00017.68
8.2.10.0080.00018.07
8.2.00.0040.00417.65
8.1.280.0070.01025.92
8.1.270.0080.00018.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00919.53
8.1.230.0080.00317.79
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.38
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0000.00820.32
8.1.160.0000.00822.09
8.1.150.0070.00018.91
8.1.140.0040.00417.47
8.1.130.0070.00017.80
8.1.120.0000.00717.49
8.1.110.0050.00317.37
8.1.100.0050.00317.49
8.1.90.0060.00317.38
8.1.80.0000.00717.36
8.1.70.0030.00317.43
8.1.60.0000.00917.49
8.1.50.0000.00817.54
8.1.40.0030.00617.44
8.1.30.0000.00817.61
8.1.20.0000.00817.73
8.1.10.0000.00717.53
8.1.00.0020.00517.30
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0000.00717.32
8.0.260.0030.00517.30
8.0.250.0030.00316.94
8.0.240.0040.00417.02
8.0.230.0040.00416.96
8.0.220.0000.00716.88
8.0.210.0000.00716.88
8.0.200.0060.00017.00
8.0.190.0040.00417.03
8.0.180.0000.00816.95
8.0.170.0020.00516.99
8.0.160.0030.00316.92
8.0.150.0040.00416.92
8.0.140.0000.00716.80
8.0.130.0080.00013.36
8.0.120.0050.00316.92
8.0.110.0000.00716.92
8.0.100.0000.00816.75
8.0.90.0070.00017.00
8.0.80.0120.00316.92
8.0.70.0040.00416.75
8.0.60.0070.00016.87
8.0.50.0040.00416.86
8.0.30.0120.00817.04
8.0.20.0070.01217.40
8.0.10.0080.00016.94
8.0.00.0100.01116.77
7.4.330.0000.00515.03
7.4.320.0050.00216.56
7.4.300.0000.00616.60
7.4.290.0040.00416.66
7.4.280.0000.00716.59
7.4.270.0040.00416.63
7.4.260.0050.00316.52
7.4.250.0030.00516.59
7.4.240.0030.00316.51
7.4.230.0030.00316.60
7.4.220.0140.00516.47
7.4.210.0120.00316.70
7.4.200.0050.00316.45
7.4.160.0090.01216.61
7.4.150.0100.01317.40
7.4.140.0080.01017.86
7.4.130.0100.00916.52
7.4.120.0100.00816.59
7.4.110.0170.00316.54
7.4.100.0070.01116.74
7.4.90.0070.01316.36
7.4.80.0170.00019.39
7.4.70.0030.01316.61
7.4.60.0100.00716.50
7.4.50.0030.00616.46
7.4.40.0070.01016.61
7.4.30.0090.00916.57
7.4.00.0030.00914.68
7.3.330.0000.00513.28
7.3.320.0070.00713.19
7.3.310.0030.00316.28
7.3.300.0030.00316.30
7.3.290.0090.00516.37
7.3.280.0080.00916.35
7.3.270.0040.01317.40
7.3.260.0150.00316.35
7.3.250.0100.01316.34
7.3.240.0030.01716.46
7.3.230.0070.01416.50
7.3.210.0070.01016.45
7.3.200.0070.01019.39
7.3.190.0120.00416.36
7.3.180.0100.00716.39
7.3.170.0110.00516.53
7.3.160.0080.01516.44
7.2.330.0110.00716.65
7.2.320.0120.00416.64
7.2.310.0120.00416.73
7.2.300.0150.00616.61
7.2.290.0160.00616.62
7.2.60.0070.00716.71
7.2.00.0000.01219.33
7.1.200.0060.00615.43
7.1.100.0060.00318.23
7.1.70.0040.00417.16
7.1.60.0070.01619.50
7.1.50.0070.00417.02
7.1.00.0000.08022.44
7.0.200.0210.00014.81
7.0.140.0100.06722.09
7.0.60.0030.04319.93
7.0.50.0100.06317.79
7.0.40.0030.04720.04
7.0.30.0470.05020.21
7.0.20.0270.07320.02
7.0.10.0270.08020.09
7.0.00.0000.05020.01
5.6.280.0070.07020.92
5.6.210.0070.09020.61
5.6.200.0100.08318.16
5.6.190.0100.06320.60
5.6.180.0400.07020.53
5.6.170.0200.06720.35
5.6.160.0070.08720.50
5.6.150.0000.08318.19
5.6.140.0030.04018.20
5.6.130.0130.05718.18
5.6.120.0070.05720.97
5.6.110.0070.09020.98
5.6.100.0070.08321.04
5.6.90.0100.05720.89
5.6.80.0070.05320.41
5.6.70.0070.03020.36
5.5.350.0400.07320.44
5.5.340.0000.04017.96
5.5.330.0070.08720.57
5.5.320.0070.04020.47
5.5.310.0230.08720.29
5.5.300.0100.06317.89
5.5.290.0100.07017.91
5.5.280.0130.07020.95
5.5.270.0130.06020.66
5.5.260.0030.04320.79
5.5.250.0030.08720.54
5.5.240.0030.07720.26
5.4.450.0700.06019.47
5.4.440.1000.05319.60
5.4.430.0100.06019.55
5.4.420.0830.05719.48
5.4.410.0070.05718.97
5.4.400.0900.05318.72
5.4.390.1000.06318.56
5.4.380.0970.07018.50
5.4.370.1130.07318.46
5.4.360.1170.06718.73
5.4.350.0870.07318.65
5.4.340.1200.05018.59
5.4.320.1100.07718.55
5.4.310.1130.05718.49
5.4.300.2230.04318.75
5.4.290.1070.08018.72
5.4.280.1000.07018.46
5.4.270.1230.07018.61
5.4.260.2700.05318.52
5.4.250.1030.05018.52
5.4.240.1100.05718.64
5.4.230.0370.07018.66
5.4.220.2200.05718.65
5.4.210.1330.06718.64
5.4.200.1070.06316.53
5.4.190.0970.06018.48
5.4.180.0870.05318.48
5.4.170.1200.06318.54
5.4.160.2170.05018.68
5.4.150.0870.06018.62
5.4.140.2100.05716.32
5.4.130.1270.03716.16
5.4.120.1270.06316.15
5.4.110.1130.05716.16
5.4.100.0600.05316.08
5.4.90.1030.05016.16
5.4.80.0900.06016.33
5.4.70.1030.05716.25
5.4.60.0730.05716.10
5.4.50.0900.05716.22
5.4.40.1030.06016.21
5.4.30.0970.07016.07
5.4.20.1200.06016.01
5.4.10.0970.05316.11
5.4.00.1030.06315.62
5.3.290.0830.06314.60
5.3.280.1170.05014.57
5.3.270.1000.05714.68
5.3.260.1030.07014.70
5.3.250.1130.07014.63
5.3.240.1170.07714.70
5.3.230.1270.05714.57
5.3.220.0830.06314.62
5.3.210.0970.06014.53
5.3.200.1170.05014.53
5.3.190.1030.04714.47
5.3.180.0930.05714.66
5.3.170.1070.06014.46
5.3.160.1100.05714.56
5.3.150.1070.06014.51
5.3.140.1100.05714.58
5.3.130.1070.05714.52
5.3.120.1130.05714.61
5.3.110.1070.06014.46
5.3.100.0970.06314.04
5.3.90.1270.06713.93
5.3.80.0970.06014.00
5.3.70.1070.05714.12
5.3.60.0900.06313.90
5.3.50.0930.05713.87
5.3.40.1370.06013.93
5.3.30.1170.05713.89
5.3.20.0930.07313.78
5.3.10.1170.06313.67
5.3.00.1100.06713.63
5.2.170.1030.05011.18
5.2.160.0830.06011.18
5.2.150.1070.06011.11
5.2.140.1000.05011.11
5.2.130.1070.05711.01
5.2.120.0730.07011.09
5.2.110.1030.05311.13
5.2.100.0600.05011.03
5.2.90.0900.04011.09
5.2.80.0700.04711.08
5.2.70.0870.04311.23
5.2.60.0900.04311.00
5.2.50.0630.04710.97
5.2.40.0670.04010.98
5.2.30.0730.04710.99
5.2.20.0900.03710.88
5.2.10.0700.04710.84
5.2.00.0730.04010.67
5.1.60.0670.05010.01
5.1.50.0470.0439.98
5.1.40.0570.04310.01
5.1.30.0630.04010.38
5.1.20.0730.03710.37
5.1.10.0730.03310.09
5.1.00.0800.03710.04
5.0.50.0400.0338.61
5.0.40.0500.0278.53
5.0.30.0470.0508.27
5.0.20.0470.0408.22
5.0.10.0430.0408.28
5.0.00.0400.0578.18
4.4.90.0300.0375.88
4.4.80.0370.0375.83
4.4.70.0500.0305.92
4.4.60.0470.0175.91
4.4.50.0270.0235.91
4.4.40.0330.0335.92
4.4.30.0370.0275.88
4.4.20.0470.0305.94
4.4.10.0370.0305.95
4.4.00.0300.0435.90
4.3.110.0330.0375.85
4.3.100.0370.0305.80
4.3.90.0300.0375.89
4.3.80.0330.0375.85
4.3.70.0270.0305.80
4.3.60.0270.0235.95
4.3.50.0370.0275.79
4.3.40.0370.0375.77
4.3.30.0200.0204.55
4.3.20.0100.0274.55
4.3.10.0200.0204.48
4.3.00.0030.0236.80

preferences:
43.44 ms | 401 KiB | 5 Q