3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0012e2'; $b = '1e3'; var_dump($a); var_dump($b); echo '== :'."\n"; $i = (string) $a == (string) $b; echo 'direct : '; var_dump($i); echo 'string in var_dump: '; var_dump((string) $a == (string) $b); echo 'within var_dump: '; var_dump((string) $a == (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)
8.3.70.0120.00318.31
8.3.60.0170.00316.88
8.3.50.0100.00821.98
8.3.40.0070.01018.68
8.3.30.0100.00319.05
8.3.20.0040.00420.26
8.3.10.0040.00421.77
8.3.00.0050.00317.46
8.2.190.0150.00416.62
8.2.180.0070.00718.55
8.2.170.0090.00622.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0030.00619.26
8.2.100.0060.00617.91
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0000.00817.62
8.2.60.0060.00318.03
8.2.50.0060.00318.07
8.2.40.0090.00018.22
8.2.30.0000.00717.96
8.2.20.0040.00417.61
8.2.10.0040.00418.02
8.2.00.0030.00617.91
8.1.280.0120.00925.92
8.1.270.0080.00020.29
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00422.23
8.1.230.0110.00019.07
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00917.36
8.1.180.0030.00518.10
8.1.170.0040.00420.37
8.1.160.0080.00022.01
8.1.150.0070.00018.80
8.1.140.0080.00017.36
8.1.130.0000.00717.77
8.1.120.0040.00417.46
8.1.110.0030.00317.46
8.1.100.0040.00417.45
8.1.90.0040.00417.48
8.1.80.0000.00717.40
8.1.70.0030.00317.48
8.1.60.0090.00017.52
8.1.50.0040.00417.52
8.1.40.0060.00317.39
8.1.30.0040.00417.50
8.1.20.0050.00217.58
8.1.10.0000.00817.43
8.1.00.0050.00317.43
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.40
8.0.270.0000.00717.17
8.0.260.0030.00317.12
8.0.250.0040.00416.97
8.0.240.0000.00716.98
8.0.230.0030.00317.00
8.0.220.0030.00316.95
8.0.210.0100.00016.69
8.0.200.0040.00416.86
8.0.190.0040.00417.03
8.0.180.0000.00816.96
8.0.170.0080.00016.98
8.0.160.0000.00816.96
8.0.150.0000.00716.78
8.0.140.0030.00316.97
8.0.130.0000.00613.37
8.0.120.0040.00416.93
8.0.110.0040.00416.90
8.0.100.0000.00816.94
8.0.90.0040.00416.73
8.0.80.0030.01316.89
8.0.70.0070.00016.98
8.0.60.0000.00816.98
8.0.50.0000.00716.85
8.0.30.0120.01017.24
8.0.20.0150.00417.40
8.0.10.0050.00317.05
8.0.00.0070.01016.71
7.4.330.0030.00315.09
7.4.320.0000.00616.64
7.4.300.0060.00016.55
7.4.290.0070.00016.47
7.4.280.0070.00016.58
7.4.270.0030.00316.60
7.4.260.0030.00316.50
7.4.250.0070.00016.56
7.4.240.0070.00016.53
7.4.230.0040.00416.62
7.4.220.0030.01316.50
7.4.210.0110.00416.62
7.4.200.0030.00316.69
7.4.160.0120.00916.45
7.4.150.0110.00617.40
7.4.140.0080.01017.86
7.4.130.0100.00916.58
7.4.120.0090.01316.51
7.4.110.0110.00616.63
7.4.100.0140.00416.48
7.4.90.0090.00916.58
7.4.80.0170.00019.39
7.4.70.0030.01416.27
7.4.60.0120.00416.41
7.4.50.0000.00716.30
7.4.40.0100.00816.40
7.4.30.0030.01316.31
7.4.00.0100.00314.79
7.3.330.0000.00713.19
7.3.320.0130.00313.30
7.3.310.0000.00616.25
7.3.300.0000.00716.23
7.3.290.0060.00916.30
7.3.280.0060.01116.34
7.3.270.0120.00617.40
7.3.260.0090.00916.61
7.3.250.0120.00616.36
7.3.240.0100.01016.31
7.3.230.0120.00616.42
7.3.210.0120.00616.44
7.3.200.0100.00719.39
7.3.190.0050.01116.52
7.3.180.0140.00316.47
7.3.170.0140.00716.44
7.3.160.0070.01016.36
7.3.10.0030.01316.72
7.3.00.0080.00616.70
7.2.330.0140.00316.71
7.2.320.0090.00916.41
7.2.310.0170.00016.58
7.2.300.0120.00616.46
7.2.290.0100.00716.63
7.2.130.0030.01216.77
7.2.120.0130.00016.72
7.2.110.0060.00816.69
7.2.100.0000.01516.78
7.2.90.0030.01316.92
7.2.80.0030.01016.71
7.2.70.0030.01016.67
7.2.60.0060.00916.95
7.2.50.0000.01316.80
7.2.40.0000.01016.95
7.2.30.0080.00816.89
7.2.20.0080.00816.88
7.2.10.0080.00316.61
7.2.00.0070.00818.11
7.1.250.0100.00715.80
7.1.200.0070.00715.75
7.1.100.0080.00418.23
7.1.70.0050.00217.23
7.1.60.0100.01019.50
7.1.50.0120.01216.63
7.1.00.0070.07322.45
7.0.200.0460.00714.82
7.0.140.0030.07022.00
7.0.60.0130.07019.81
7.0.50.0070.08017.82
7.0.40.0130.08019.95
7.0.30.0530.07320.00
7.0.20.0400.08020.30
7.0.10.0200.04720.16
7.0.00.0070.07320.08
5.6.280.0000.07720.86
5.6.210.0000.04320.70
5.6.200.0130.08018.18
5.6.190.0070.07320.34
5.6.180.0330.08320.55
5.6.170.0430.05020.41
5.6.160.0170.04320.36
5.6.150.0070.07018.12
5.6.140.0130.06718.15
5.6.130.0030.05318.12
5.6.120.0230.07020.98
5.6.110.0170.08020.95
5.6.100.0200.05021.00
5.6.90.0070.08321.10
5.6.80.0100.08020.40
5.6.70.0230.03720.38
5.5.350.0270.07720.40
5.5.340.0030.08318.02
5.5.330.0070.07020.20
5.5.320.0230.08320.29
5.5.310.0270.08020.16
5.5.300.0070.04717.88
5.5.290.0030.09018.01
5.5.280.0000.04320.68
5.5.270.0130.07020.72
5.5.260.0100.05020.86
5.5.250.0130.07720.69
5.5.240.0070.03720.34
5.4.450.0330.06319.45
5.4.440.0970.06319.55
5.4.430.1030.06319.46
5.4.420.0130.07019.58
5.4.410.0230.04318.91
5.4.400.0530.05018.71
5.4.390.0230.06018.68
5.4.380.0270.06318.70
5.4.370.0400.05718.66
5.4.360.0400.05318.57
5.4.350.0470.04718.46
5.4.340.0300.04718.69
5.4.320.1800.06018.65
5.4.310.0670.07018.56
5.4.300.0400.06018.45
5.4.290.1630.05318.57
5.4.280.2400.05318.61
5.4.270.1930.07018.68
5.4.260.1930.07018.69
5.4.250.0470.07718.49
5.4.240.0400.05018.46
5.4.230.0430.04718.51
5.4.220.0430.07718.73
5.4.210.0400.05018.57
5.4.200.0170.06016.63
5.4.190.0130.06018.66
5.4.180.0230.04718.71
5.4.170.0330.06318.48
5.4.160.0230.06318.67
5.4.150.0330.05318.71
5.4.140.0300.05316.30
5.4.130.1500.06716.22
5.4.120.0330.04716.16
5.4.110.0630.04716.08
5.4.100.0200.05016.10
5.4.90.0300.05016.04
5.4.80.1130.05316.29
5.4.70.0200.04716.23
5.4.60.0270.05016.04
5.4.50.0470.05016.07
5.4.40.1570.06016.23
5.4.30.1070.06016.21
5.4.20.0200.06716.13
5.4.10.0570.06016.01
5.4.00.0470.06315.75
5.3.290.0400.07714.66
5.3.280.0400.07014.50
5.3.270.0600.06314.57
5.3.260.0430.07714.66
5.3.250.0470.06014.61
5.3.240.2900.06314.59
5.3.230.0300.04014.60
5.3.220.0130.06014.57
5.3.210.0330.08014.48
5.3.200.0400.07314.46
5.3.190.0430.07314.49
5.3.180.0400.07014.46
5.3.170.0370.07314.47
5.3.160.0300.07714.51
5.3.150.0200.07714.56
5.3.140.0330.07014.46
5.3.130.0300.06314.48
5.3.120.0330.06714.44
5.3.110.0270.07714.51
5.3.100.0700.06713.96
5.3.90.1330.05013.91
5.3.80.1030.04714.00
5.3.70.3070.06713.93
5.3.60.3130.04713.98
5.3.50.0430.04713.86
5.3.40.0300.05313.93
5.3.30.0230.07013.90
5.3.20.0230.05013.72
5.3.10.1600.05713.65
5.3.00.0170.07013.62
5.2.170.0330.04711.08
5.2.160.0370.03711.17
5.2.150.0200.06311.14
5.2.140.0370.05311.18
5.2.130.0400.04711.27
5.2.120.0300.05711.01
5.2.110.0300.05311.27
5.2.100.0270.05311.16
5.2.90.0570.03711.14
5.2.80.0230.04711.25
5.2.70.0230.04311.15
5.2.60.0230.05311.01
5.2.50.0330.06310.95
5.2.40.0370.05010.95
5.2.30.0330.04310.92
5.2.20.0270.05011.08
5.2.10.0300.04711.01
5.2.00.0300.05710.67
5.1.60.0330.03710.02
5.1.50.0330.0509.97
5.1.40.0200.0509.99
5.1.30.0270.04710.36
5.1.20.0170.06010.48
5.1.10.0400.03710.18
5.1.00.0270.05310.10
5.0.50.0130.0378.54
5.0.40.0230.0338.42
5.0.30.0170.0578.33
5.0.20.0170.0408.29
5.0.10.0130.0338.25
5.0.00.0170.0538.14
4.4.90.0330.0305.91
4.4.80.0100.0305.82
4.4.70.0530.0235.89
4.4.60.1700.0205.90
4.4.50.0130.0235.89
4.4.40.0100.0375.89
4.4.30.0100.0275.92
4.4.20.0130.0305.94
4.4.10.0070.0335.97
4.4.00.0070.0375.90
4.3.110.3030.0275.84
4.3.100.0130.0305.84
4.3.90.0070.0305.77
4.3.80.0130.0335.84
4.3.70.0100.0275.79
4.3.60.0130.0235.82
4.3.50.0100.0235.79
4.3.40.0030.0475.73
4.3.30.0070.0334.54
4.3.20.0070.0234.54
4.3.10.0070.0234.57
4.3.00.0100.0236.87

preferences:
53.18 ms | 401 KiB | 5 Q