3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0012e2'; $b = '1e3'; var_dump($a); var_dump($b); echo '== :'."\n"; $i = (bool)((string) $a == (string) $b); echo 'direct : '; var_dump($i); echo 'within var_dump: '; var_dump((string) $b == (string) $b); echo '=== :'."\n"; $i = (bool)((string) $a === (string) $b); var_dump($i); var_dump((string) '0010e2' === (string) '1e3'); echo '-'."\n";

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)
8.3.60.0090.01216.74
8.3.50.0070.00718.13
8.3.40.0070.00718.70
8.3.30.0070.00719.09
8.3.20.0060.00319.94
8.3.10.0070.00021.87
8.3.00.0000.00817.63
8.2.180.0180.00018.10
8.2.170.0040.01122.96
8.2.160.0070.00720.55
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0060.00319.48
8.2.110.0060.00321.11
8.2.100.0080.00317.84
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0060.00320.07
8.2.30.0000.00817.98
8.2.20.0090.00017.64
8.2.10.0060.00318.20
8.2.00.0060.00317.83
8.1.270.0030.00620.38
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00322.10
8.1.230.0040.00718.95
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00417.35
8.1.190.0040.00417.00
8.1.180.0000.00718.10
8.1.170.0030.00620.29
8.1.160.0000.00722.09
8.1.150.0080.00018.94
8.1.140.0000.00817.46
8.1.130.0030.00317.82
8.1.120.0000.00817.39
8.1.110.0040.00417.50
8.1.100.0040.00417.48
8.1.90.0030.00317.46
8.1.80.0030.00517.50
8.1.70.0040.00417.38
8.1.60.0050.00317.62
8.1.50.0050.00317.43
8.1.40.0060.00317.52
8.1.30.0040.00417.58
8.1.20.0040.00417.57
8.1.10.0000.00717.59
8.1.00.0000.00817.44
8.0.300.0050.00218.77
8.0.290.0030.00616.75
8.0.280.0000.00718.39
8.0.270.0070.00017.23
8.0.260.0030.00317.34
8.0.250.0070.00017.04
8.0.240.0030.00316.91
8.0.230.0030.00317.05
8.0.220.0000.00716.91
8.0.210.0090.00016.98
8.0.200.0000.00717.00
8.0.190.0040.00417.05
8.0.180.0070.00017.01
8.0.170.0040.00417.01
8.0.160.0000.00716.83
8.0.150.0040.00417.01
8.0.140.0000.00716.90
8.0.130.0000.00913.33
8.0.120.0000.00816.93
8.0.110.0040.00417.04
8.0.100.0050.00316.89
8.0.90.0000.00716.91
8.0.80.0030.01317.02
8.0.70.0030.00516.84
8.0.60.0040.00417.07
8.0.50.0000.00716.92
8.0.30.0100.01117.09
8.0.20.0150.00617.40
8.0.10.0090.00016.87
8.0.00.0100.00916.72
7.4.330.0000.00515.09
7.4.320.0000.00616.57
7.4.300.0000.00616.42
7.4.290.0000.00816.51
7.4.280.0040.00416.62
7.4.270.0070.00016.44
7.4.260.0030.00316.47
7.4.250.0000.00716.49
7.4.240.0010.00616.53
7.4.230.0030.00316.42
7.4.220.0100.00716.61
7.4.210.0030.01316.48
7.4.200.0030.00316.36
7.4.160.0110.00516.46
7.4.150.0100.01017.40
7.4.140.0060.01517.86
7.4.130.0060.01316.56
7.4.120.0080.01116.56
7.4.110.0100.00716.63
7.4.100.0100.01316.43
7.4.90.0130.00316.34
7.4.80.0150.00619.39
7.4.70.0090.01016.57
7.4.60.0120.00316.68
7.4.50.0000.00616.19
7.4.40.0140.00416.45
7.4.30.0070.01016.51
7.4.00.0080.01014.91
7.3.330.0060.00013.27
7.3.320.0180.00013.09
7.3.310.0050.00216.43
7.3.300.0000.00716.37
7.3.290.0070.00916.32
7.3.280.0100.00816.30
7.3.270.0090.00817.40
7.3.260.0060.01416.45
7.3.250.0110.00816.33
7.3.240.0060.01116.50
7.3.230.0150.00316.39
7.3.210.0060.01016.42
7.3.200.0030.01619.39
7.3.190.0150.00016.40
7.3.180.0060.00916.25
7.3.170.0050.00616.38
7.3.160.0110.00616.38
7.3.120.0090.00914.98
7.3.110.0120.00614.79
7.3.100.0110.00614.70
7.3.90.0130.00314.68
7.3.80.0030.00914.53
7.3.70.0110.00014.87
7.3.60.0040.01114.89
7.3.50.0040.00814.66
7.3.40.0030.00714.64
7.3.30.0000.00814.68
7.3.20.0060.00316.61
7.3.10.0030.01016.35
7.3.00.0090.00916.55
7.2.330.0030.01316.71
7.2.320.0110.00716.62
7.2.310.0040.01316.70
7.2.300.0110.00716.65
7.2.290.0100.01316.61
7.2.250.0100.00714.86
7.2.240.0000.02214.84
7.2.230.0030.00915.13
7.2.220.0000.00914.99
7.2.210.0030.01215.20
7.2.200.0130.00014.81
7.2.190.0060.00915.06
7.2.180.0110.00015.00
7.2.170.0030.01014.60
7.2.60.0070.00716.88
7.2.00.0030.01219.31
7.1.330.0000.01415.86
7.1.320.0000.01115.68
7.1.310.0070.00715.72
7.1.300.0030.01615.64
7.1.290.0070.00415.76
7.1.280.0000.01215.67
7.1.270.0110.00415.90
7.1.260.0120.00615.56
7.1.200.0110.00015.80
7.1.100.0000.01518.25
7.1.70.0040.00417.19
7.1.60.0070.01419.50
7.1.50.0100.01616.79
7.1.00.0030.07022.51
7.0.200.0740.01114.89
7.0.140.0000.07321.95
7.0.60.0430.07020.02
7.0.50.0100.07717.82
7.0.40.0100.07720.02
7.0.30.0470.07720.02
7.0.20.0200.04020.09
7.0.10.0270.05720.09
7.0.00.0030.09320.18
5.6.280.0000.07721.06
5.6.210.0070.08020.56
5.6.200.0130.08018.12
5.6.190.0070.04720.39
5.6.180.0270.06020.61
5.6.170.0330.06720.41
5.6.160.0070.04020.47
5.6.150.0130.04318.10
5.6.140.0100.07718.07
5.6.130.0100.07318.15
5.6.120.0070.08721.13
5.6.110.0070.08321.14
5.6.100.0130.07720.96
5.6.90.0100.06320.96
5.6.80.0070.06720.38
5.5.350.0030.05320.32
5.5.340.0100.08018.01
5.5.330.0100.08720.25
5.5.320.0200.06720.21
5.5.310.0100.05020.36
5.5.300.0030.03717.91
5.5.290.0170.07718.00
5.5.280.0000.04320.79
5.5.270.0100.06720.67
5.5.260.0170.08020.93
5.5.250.0100.03320.57
5.5.240.0000.04320.15
5.4.450.0300.05719.63
5.4.440.1030.06719.09
5.4.430.1000.06719.59
5.4.420.0870.07019.31
5.4.410.0100.05718.72
5.4.400.0670.07318.69
5.4.390.0500.04318.63
5.4.380.0470.06718.57
5.4.370.0570.06318.63
5.4.360.0630.05018.59
5.4.350.0500.06718.78
5.4.340.0400.05718.63
5.4.320.0400.06318.63
5.4.310.0470.05718.68
5.4.300.0500.04718.70
5.4.290.0430.04318.61
5.4.280.0400.06018.68
5.4.270.0430.06018.59
5.4.260.0370.05718.71
5.4.250.0370.07018.66
5.4.240.0430.04718.49
5.4.230.0530.06718.81
5.4.220.0500.05018.55
5.4.210.0300.05718.48
5.4.200.0330.05016.48
5.4.190.0470.04018.76
5.4.180.0330.08718.76
5.4.170.0300.06718.75
5.4.160.0370.07318.70
5.4.150.0400.08018.63
5.4.140.0300.06716.13
5.4.130.0370.06716.16
5.4.120.0270.06016.30
5.4.110.0370.06716.20
5.4.100.0400.05016.13
5.4.90.0230.06016.16
5.4.80.0400.06316.16
5.4.70.0400.06716.29
5.4.60.0330.06716.37
5.4.50.0430.06316.17
5.4.40.0500.06016.12
5.4.30.0470.07016.19
5.4.20.0470.05016.27
5.4.10.0370.05316.01
5.4.00.0370.06315.54
5.3.290.0630.05014.61
5.3.280.0570.05314.54
5.3.270.0530.07014.60
5.3.260.0500.06014.60
5.3.250.0430.06714.61
5.3.240.0300.07714.52
5.3.230.0370.06014.60
5.3.220.0370.07014.48
5.3.210.0630.05314.66
5.3.200.0270.07314.48
5.3.190.0730.06014.46
5.3.180.0400.07014.61
5.3.170.0530.05314.56
5.3.160.0400.05714.51
5.3.150.0570.06014.66
5.3.140.0230.06314.46
5.3.130.0370.05314.64
5.3.120.0570.06014.64
5.3.110.0330.08014.55
5.3.100.0200.06013.95
5.3.90.0270.07014.01
5.3.80.0430.06713.96
5.3.70.0500.05713.96
5.3.60.0500.04713.99
5.3.50.0270.05313.87
5.3.40.0400.04713.87
5.3.30.0230.05313.88
5.3.20.0430.06013.64
5.3.10.0500.05713.65
5.3.00.0230.08313.53
5.2.170.0330.04711.16
5.2.160.0270.04011.06
5.2.150.0200.05011.30
5.2.140.0230.05311.20
5.2.130.0270.04311.06
5.2.120.0300.05311.10
5.2.110.0200.04711.07
5.2.100.0430.04311.26
5.2.90.0300.04011.07
5.2.80.0300.04011.13
5.2.70.0200.05011.14
5.2.60.0300.04011.02
5.2.50.0330.03711.17
5.2.40.0300.04310.95
5.2.30.0170.04710.94
5.2.20.0200.04310.96
5.2.10.0200.04010.97
5.2.00.0200.04710.72
5.1.60.0130.0379.96
5.1.50.0130.05010.09
5.1.40.0170.03710.05
5.1.30.0270.02710.39
5.1.20.0270.03310.33
5.1.10.0200.04010.01
5.1.00.0300.02710.08
5.0.50.0070.0478.65
5.0.40.0170.0238.53
5.0.30.0170.0408.33
5.0.20.0130.0278.23
5.0.10.0170.0308.17
5.0.00.0170.0408.29
4.4.90.0070.0275.91
4.4.80.0100.0205.86
4.4.70.0030.0305.84
4.4.60.0100.0205.89
4.4.50.0000.0335.87
4.4.40.0100.0375.86
4.4.30.0100.0205.89
4.4.20.0100.0235.98
4.4.10.0130.0205.95
4.4.00.0100.0375.97
4.3.110.0070.0275.80
4.3.100.0100.0235.80
4.3.90.0100.0235.84
4.3.80.0070.0375.83
4.3.70.0100.0205.87
4.3.60.0070.0235.82
4.3.50.0230.0175.87
4.3.40.0100.0375.82
4.3.30.0100.0174.53
4.3.20.0030.0274.54
4.3.10.0030.0234.50
4.3.00.0130.0236.87

preferences:
90.05 ms | 400 KiB | 5 Q