3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((string)(int)'123 ', '123 ');

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)
8.3.60.0070.00716.75
8.3.50.0130.00622.06
8.3.40.0140.00718.89
8.3.30.0120.00318.89
8.3.20.0060.00320.18
8.3.10.0000.00821.72
8.3.00.0040.00419.26
8.2.180.0140.00718.41
8.2.170.0110.00422.96
8.2.160.0130.00620.41
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0080.00019.23
8.2.110.0070.00319.24
8.2.100.0090.00317.50
8.2.90.0060.00319.13
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0030.00519.76
8.2.30.0040.00417.80
8.2.20.0000.00717.43
8.2.10.0050.00317.80
8.2.00.0040.00417.55
8.1.280.0180.00325.92
8.1.270.0090.00020.55
8.1.260.0060.01026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.84
8.1.230.0070.00417.53
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0060.00317.13
8.1.180.0040.00418.10
8.1.170.0080.00018.50
8.1.160.0000.00721.83
8.1.150.0000.00818.75
8.1.140.0000.00717.32
8.1.130.0030.00317.62
8.1.120.0000.00717.29
8.1.110.0030.00417.29
8.1.100.0030.00517.20
8.1.90.0050.00217.27
8.1.80.0000.00717.43
8.1.70.0000.00717.25
8.1.60.0060.00317.37
8.1.50.0100.00017.48
8.1.40.0040.00417.47
8.1.30.0080.00017.52
8.1.20.0050.00217.52
8.1.10.0050.00217.36
8.1.00.0050.00217.16
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0000.00718.26
8.0.270.0070.00017.10
8.0.260.0030.00317.04
8.0.250.0000.00716.87
8.0.240.0000.00716.95
8.0.230.0030.00316.88
8.0.220.0040.00416.84
8.0.210.0070.00016.72
8.0.200.0000.00716.88
8.0.190.0000.00716.87
8.0.180.0050.00216.89
8.0.170.0000.00716.86
8.0.160.0030.00516.86
8.0.150.0030.00316.63
8.0.140.0040.00416.80
8.0.130.0000.00713.30
8.0.120.0040.00416.69
8.0.110.0070.00016.81
8.0.100.0050.00316.70
8.0.90.0040.00416.70
8.0.80.0140.00716.78
8.0.70.0000.00716.71
8.0.60.0040.00416.66
8.0.50.0050.00216.68
8.0.30.0120.01116.90
8.0.20.0130.00717.40
8.0.10.0040.00416.88
8.0.00.0120.00616.70
7.4.330.0050.00015.09
7.4.320.0000.00616.47
7.4.300.0060.00016.43
7.4.290.0030.00616.28
7.4.280.0030.00616.41
7.4.270.0100.00016.50
7.4.260.0060.00016.40
7.4.250.0000.00816.33
7.4.240.0030.00416.47
7.4.230.0070.00016.36
7.4.220.0060.01316.57
7.4.210.0080.00916.46
7.4.200.0000.00716.60
7.4.160.0090.00616.30
7.4.150.0180.00017.40
7.4.140.0070.01017.86
7.4.130.0150.00516.47
7.4.120.0120.00516.27
7.4.110.0060.01316.29
7.4.100.0090.00916.27
7.4.90.0070.01016.45
7.4.80.0140.00719.39
7.4.70.0100.00616.43
7.4.60.0100.00716.27
7.4.50.0000.00916.53
7.4.40.0080.00816.13
7.4.30.0130.00316.32
7.4.00.0060.01114.72
7.3.330.0050.00013.08
7.3.320.0040.00913.23
7.3.310.0040.00416.18
7.3.300.0000.00716.27
7.3.290.0000.00716.24
7.3.280.0090.00916.29
7.3.270.0060.01817.40
7.3.260.0090.01116.40
7.3.250.0090.00816.23
7.3.240.0070.01016.38
7.3.230.0060.01016.39
7.3.210.0060.01216.54
7.3.200.0060.01019.39
7.3.190.0140.00716.20
7.3.180.0110.00716.18
7.3.170.0070.01116.29
7.3.160.0110.01116.25
7.3.120.0050.01314.75
7.3.110.0100.00514.39
7.3.100.0070.01014.46
7.3.90.0080.00714.59
7.3.80.0080.00714.57
7.3.70.0100.00214.61
7.3.60.0000.01214.48
7.3.50.0060.00714.64
7.3.40.0050.00814.47
7.3.30.0090.00514.62
7.3.20.0020.00916.44
7.3.10.0080.00616.56
7.3.00.0070.00716.37
7.2.330.0090.00816.46
7.2.320.0040.01316.38
7.2.310.0090.00916.43
7.2.300.0110.01116.58
7.2.290.0110.01116.57
7.2.250.0070.01314.82
7.2.240.0050.01314.85
7.2.230.0050.00914.86
7.2.220.0060.00814.66
7.2.210.0070.00714.87
7.2.200.0090.00314.88
7.2.190.0020.01314.96
7.2.180.0030.00814.90
7.2.170.0070.00814.92
7.2.60.0000.01616.72
7.2.00.0030.01319.19
7.1.330.0060.00715.60
7.1.320.0080.00515.80
7.1.310.0080.00515.63
7.1.300.0030.00715.68
7.1.290.0060.00615.57
7.1.280.0060.00715.68
7.1.270.0060.00415.67
7.1.260.0060.00515.75
7.1.200.0030.01015.70
7.1.100.0000.01217.64
7.1.70.0000.00817.13
7.1.60.0040.02119.50
7.1.50.0040.01116.83
7.1.00.0030.07722.48
7.0.200.0260.00314.99
7.0.140.0070.07022.12
7.0.60.0000.05719.94
7.0.50.0030.04017.89
7.0.40.0070.08720.23
7.0.30.0670.06020.04
7.0.20.0100.05320.33
7.0.10.0300.08020.00
7.0.00.0070.08320.13
5.6.280.0000.07320.90
5.6.210.0200.06720.50
5.6.200.0030.05718.19
5.6.190.0030.04720.43
5.6.180.0270.03720.24
5.6.170.0270.06020.50
5.6.160.0030.05020.46
5.6.150.0030.04018.16
5.6.140.0030.04018.21
5.6.130.0030.06018.12
5.6.120.0130.07321.11
5.6.110.0030.04320.99
5.6.100.0130.05320.96
5.6.90.0030.08721.06
5.6.80.0100.05020.43
5.6.70.0200.04020.37
5.5.350.0100.08720.52
5.5.340.0170.07017.98
5.5.330.0000.09720.07
5.5.320.0030.04020.07
5.5.310.0470.06720.41
5.5.300.0030.06017.91
5.5.290.0000.04317.98
5.5.280.0070.04720.84
5.5.270.0030.04320.83
5.5.260.0070.06320.71
5.5.250.0100.08020.57
5.5.240.0030.05020.27
5.4.450.0170.05319.13
5.4.440.0700.04319.46
5.4.430.1030.06019.34
5.4.420.1070.06719.50
5.4.410.1030.05719.07
5.4.400.0570.06018.75
5.4.390.0500.06018.77
5.4.380.0430.08318.46
5.4.370.0500.06718.59
5.4.360.0570.06718.58
5.4.350.0370.06718.70
5.4.340.0470.06318.53
5.4.320.0370.05718.72
5.4.310.0500.07718.76
5.4.300.0330.08318.66
5.4.290.0430.05018.73
5.4.280.0470.07018.48
5.4.270.0430.05718.57
5.4.260.0400.06318.69
5.4.250.0670.05318.77
5.4.240.0370.07718.48
5.4.230.0430.04718.69
5.4.220.0400.05318.71
5.4.210.0230.06018.47
5.4.200.0330.05716.61
5.4.190.0370.05018.72
5.4.180.0570.06018.66
5.4.170.0470.07018.71
5.4.160.0430.06718.57
5.4.150.0570.06718.46
5.4.140.0570.06016.27
5.4.130.0370.05716.12
5.4.120.0400.05716.22
5.4.110.0370.04716.17
5.4.100.0230.06716.16
5.4.90.0300.06716.16
5.4.80.0370.05316.18
5.4.70.0370.05316.13
5.4.60.0400.06716.29
5.4.50.0370.06016.27
5.4.40.0600.06016.18
5.4.30.0370.07316.31
5.4.20.0400.07016.15
5.4.10.0470.05316.18
5.4.00.0500.05315.70
5.3.290.0400.06014.73
5.3.280.0630.04714.52
5.3.270.0430.07314.69
5.3.260.0400.07014.52
5.3.250.0500.05714.60
5.3.240.0330.05714.69
5.3.230.0430.06314.61
5.3.220.0500.05714.64
5.3.210.0370.06014.55
5.3.200.0500.06014.65
5.3.190.0470.04714.56
5.3.180.0400.05014.64
5.3.170.0570.04314.47
5.3.160.0370.06314.60
5.3.150.0570.05714.63
5.3.140.0570.06314.60
5.3.130.0330.08314.54
5.3.120.0470.06314.59
5.3.110.0430.06714.54
5.3.100.0430.04313.98
5.3.90.0500.06014.02
5.3.80.0370.05313.96
5.3.70.0400.06713.93
5.3.60.0330.06013.96
5.3.50.0370.05713.90
5.3.40.0500.05313.87
5.3.30.0330.05713.80
5.3.20.0500.04713.78
5.3.10.0530.05013.58
5.3.00.0430.05713.55
5.2.170.0570.04711.13
5.2.160.0370.05711.11
5.2.150.0300.06011.18
5.2.140.0400.04711.16
5.2.130.0430.05311.07
5.2.120.0330.04311.07
5.2.110.0430.04011.05
5.2.100.0370.06311.16
5.2.90.0570.04711.06
5.2.80.0200.05011.13
5.2.70.0500.04311.25
5.2.60.0430.04311.08
5.2.50.0370.04310.96
5.2.40.0270.05311.04
5.2.30.0330.05710.94
5.2.20.0200.06310.94
5.2.10.0400.05311.07
5.2.00.0370.05310.77
5.1.60.0270.0479.98
5.1.50.0300.04710.09
5.1.40.0170.0479.99
5.1.30.0330.05010.39
5.1.20.0300.04710.38
5.1.10.0270.04710.04
5.1.00.0270.04010.09
5.0.50.0230.0338.62
5.0.40.0130.0308.53
5.0.30.0200.0438.30
5.0.20.0170.0408.30
5.0.10.0170.0378.20
5.0.00.0100.0578.18
4.4.90.0170.0377.01
4.4.80.0070.0277.01
4.4.70.0100.0377.01
4.4.60.0230.0237.01
4.4.50.0230.0277.01
4.4.40.0230.0377.01
4.4.30.0070.0277.01
4.4.20.0100.0237.01
4.4.10.0170.0207.01
4.4.00.0130.0477.01
4.3.110.0170.0277.01
4.3.100.0170.0277.01
4.3.90.0170.0237.01
4.3.80.0170.0437.01
4.3.70.0170.0277.01
4.3.60.0130.0177.01
4.3.50.0170.0237.01
4.3.40.0070.0477.01
4.3.30.0130.0277.01
4.3.20.0100.0207.01
4.3.10.0100.0207.01
4.3.00.0070.0176.79

preferences:
46.48 ms | 401 KiB | 5 Q