3v4l.org

run code in 300+ PHP versions simultaneously
<?php function s1(int $val) { return (string)$val; } function s2(int $val) { return strval($val); }

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)
8.4.120.0290.00818.92
8.4.110.0270.00719.05
8.4.100.0130.00618.02
8.4.90.0200.00618.42
8.4.80.0190.00518.07
8.4.70.0190.00518.27
8.4.60.0220.00517.75
8.4.50.0180.00617.86
8.4.40.0260.00517.86
8.4.30.0240.00717.87
8.4.20.0240.00617.70
8.4.10.0210.00317.29
8.3.250.0240.00517.32
8.3.240.0140.00617.46
8.3.230.0220.00316.59
8.3.220.0200.00517.59
8.3.210.0230.00516.53
8.3.200.0200.00516.55
8.3.190.0210.00416.75
8.3.180.0250.00416.52
8.3.170.0210.00516.70
8.3.160.0240.00617.02
8.3.150.0230.00917.51
8.3.140.0220.00616.55
8.3.130.0190.00417.05
8.3.120.0190.00416.90
8.3.110.0210.00617.32
8.3.100.0250.00816.50
8.3.90.0250.00420.82
8.3.80.0190.00716.50
8.3.70.0240.00616.41
8.3.60.0230.00616.79
8.3.50.0210.00416.50
8.3.40.0210.00517.56
8.3.30.0200.00517.53
8.3.20.0150.00518.66
8.3.10.0170.00518.70
8.3.00.0140.00718.17
8.2.290.0210.00517.68
8.2.280.0180.00417.11
8.2.270.0220.00716.65
8.2.260.0150.00816.73
8.2.250.0200.00517.03
8.2.240.0170.00716.93
8.2.230.0190.00617.69
8.2.220.0240.00617.91
8.2.210.0190.00718.41
8.2.200.0190.00816.39
8.2.190.0260.00516.48
8.2.180.0150.00724.13
8.2.170.0270.00618.47
8.2.160.0200.00418.58
8.2.150.0250.00619.35
8.2.140.0230.00418.76
8.2.130.0210.00819.05
8.2.120.0220.00717.96
8.2.110.0240.00718.17
8.2.100.0240.00717.48
8.2.90.0250.00617.63
8.2.80.0220.00517.44
8.2.70.0160.00448.29
8.2.60.0240.00627.76
8.2.50.0210.00526.25
8.2.40.0190.00726.63
8.2.30.0150.00623.15
8.2.20.0140.00525.36
8.2.10.0140.00625.52
8.2.00.0120.00730.93
8.1.330.0180.00717.87
8.1.320.0210.00616.26
8.1.310.0210.00816.34
8.1.300.0270.00516.44
8.1.290.0220.00819.16
8.1.280.0280.00818.09
8.1.270.0250.00818.14
8.1.260.0210.00518.95
8.1.250.0210.00519.34
8.1.240.0240.00717.45
8.1.230.0230.00817.82
8.1.220.0230.00817.21
8.1.210.0240.00817.32
8.1.200.0220.00627.46
8.1.190.0230.00627.37
8.1.180.0220.00727.52
8.1.170.0210.00526.36
8.1.160.0210.00625.35
8.1.150.0190.00725.34
8.1.140.0170.00525.38
8.1.130.0220.00525.59
8.1.120.0190.00525.27
8.1.110.0120.00622.13
8.1.100.0110.00620.98
8.1.90.0180.00522.53
8.1.80.0140.00521.50
8.1.70.0150.00522.18
8.1.60.0170.00521.63
8.1.50.0160.00622.17
8.1.40.0160.00521.30
8.1.30.0180.00521.98
8.1.20.0160.00721.90
8.1.10.0160.00521.86
8.1.00.0160.00621.81
8.0.300.0210.00617.63
8.0.290.0190.00727.02
8.0.280.0170.00624.98
8.0.270.0170.00524.90
8.0.260.0140.00724.99
8.0.250.0180.00424.89
8.0.240.0160.00723.88
8.0.230.0160.00522.60
8.0.220.0160.00622.06
8.0.210.0160.00521.64
8.0.200.0140.00521.73
8.0.190.0150.00721.74
8.0.180.0160.00521.67
8.0.170.0140.00621.31
8.0.160.0140.00621.33
8.0.150.0160.00421.29
8.0.140.0140.00621.31
8.0.130.0170.00420.98
8.0.120.0160.00521.29
8.0.110.0130.00621.32
8.0.100.0150.00621.24
8.0.90.0170.00521.29
8.0.80.0130.00720.26
8.0.70.0180.00621.28
8.0.60.0170.00621.25
8.0.50.0150.00621.30
8.0.30.0160.00720.49
8.0.20.0170.00620.52
8.0.10.0160.00620.55
8.0.00.0150.00620.61
7.4.330.0200.00424.30
7.4.320.0170.00523.70
7.4.300.0120.00420.25
7.4.290.0150.00421.40
7.4.280.0130.00721.05
7.4.270.0160.00521.07
7.4.260.0120.00620.81
7.4.250.0150.00521.03
7.4.240.0130.00621.08
7.4.230.0160.00521.07
7.4.220.0130.00620.68
7.4.210.0150.00521.06
7.4.200.0140.00821.05
7.4.190.0140.00621.12
7.4.180.0160.00521.09
7.4.160.0180.00420.22
7.4.150.0160.00520.19
7.4.140.0150.00520.14
7.4.130.0160.00420.08
7.4.120.0140.00620.09
7.4.110.0140.00520.06
7.4.100.0130.00619.78
7.4.90.0120.00620.09
7.4.80.0120.00620.12
7.4.70.0130.00620.08
7.4.60.0150.00620.10
7.4.50.0140.00620.03
7.4.40.0130.00620.02
7.4.30.0140.00620.10
7.4.20.0150.00520.09
7.4.10.0140.00620.10
7.4.00.0140.00519.92
7.3.330.0120.00519.95
7.3.320.0150.00520.63
7.3.310.0150.00620.85
7.3.300.0160.00520.81
7.3.290.0160.00520.86
7.3.280.0140.00620.01
7.3.270.0140.00520.03
7.3.260.0140.00620.03
7.3.250.0150.00720.00
7.3.240.0150.00520.03
7.3.230.0160.00520.02
7.3.220.0150.00519.94
7.3.210.0140.00819.94
7.3.200.0150.00719.97
7.3.190.0150.00719.96
7.3.180.0150.00719.66
7.3.170.0150.00620.02
7.3.160.0140.00719.98
7.3.150.0150.00519.98
7.3.140.0140.00719.96
7.3.130.0150.00519.94
7.3.120.0140.00519.97
7.3.110.0130.00719.90
7.3.100.0140.00619.90
7.3.90.0140.00620.17
7.3.80.0150.00619.97
7.3.70.0140.00620.08
7.3.60.0170.00520.12
7.3.50.0160.00620.10
7.3.40.0150.00620.10
7.3.30.0140.00620.11
7.3.20.0180.00620.99
7.3.10.0170.00720.92
7.3.00.0140.00720.94

preferences:
28.39 ms | 403 KiB | 5 Q