3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('');

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)
8.3.60.0100.01316.38
8.3.50.0100.00316.40
8.3.40.0090.00618.52
8.3.30.0140.00018.63
8.3.20.0050.00320.21
8.3.10.0070.00021.68
8.3.00.0080.00017.38
8.2.180.0100.01016.38
8.2.170.0100.01022.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00819.38
8.2.120.0080.00026.35
8.2.110.0110.00020.52
8.2.100.0040.00817.78
8.2.90.0080.00019.13
8.2.80.0080.00017.97
8.2.70.0000.01017.38
8.2.60.0080.00018.04
8.2.50.0050.00318.10
8.2.40.0050.00220.55
8.2.30.0000.00720.91
8.2.20.0070.00017.85
8.2.10.0080.00017.79
8.2.00.0050.00318.01
8.1.280.0120.00825.92
8.1.270.0040.00422.02
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.97
8.1.230.0040.00722.21
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0050.00517.22
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0000.00718.88
8.1.160.0000.00718.93
8.1.150.0050.00320.54
8.1.140.0030.00619.45
8.1.130.0000.00818.70
8.1.120.0000.00717.29
8.1.110.0040.00417.18
8.1.100.0000.00717.33
8.1.90.0050.00317.20
8.1.80.0050.00317.36
8.1.70.0040.00417.35
8.1.60.0040.00417.43
8.1.50.0000.00817.38
8.1.40.0000.00817.18
8.1.30.0000.00717.34
8.1.20.0040.00417.53
8.1.10.0000.00717.29
8.1.00.0030.00517.31
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0040.00417.04
8.0.260.0060.00016.78
8.0.250.0060.00016.79
8.0.240.0030.00316.80
8.0.230.0060.00316.83
8.0.220.0040.00416.64
8.0.210.0000.00816.64
8.0.200.0030.00316.80
8.0.190.0000.00816.86
8.0.180.0030.00416.68
8.0.170.0070.00016.64
8.0.160.0040.00416.71
8.0.150.0030.00616.62
8.0.140.0000.00716.73
8.0.130.0000.00513.19
8.0.120.0050.00316.73
8.0.110.0040.00416.80
8.0.100.0070.00016.61
8.0.90.0080.00016.65
8.0.80.0000.01416.75
8.0.70.0000.00816.60
8.0.60.0070.00016.79
8.0.50.0000.00716.58
8.0.30.0100.00717.06
8.0.20.0100.00917.40
8.0.10.0040.00416.88
8.0.00.0120.00616.96
7.4.330.0000.00615.55
7.4.320.0030.00316.38
7.4.300.0000.00616.36
7.4.290.0070.00016.40
7.4.280.0050.00316.46
7.4.270.0070.00016.46
7.4.260.0030.00316.36
7.4.250.0060.00316.34
7.4.240.0040.00416.37
7.4.230.0030.00316.47
7.4.220.0110.00616.39
7.4.210.0090.00616.43
7.4.200.0000.00716.25
7.4.160.0120.00416.34
7.4.150.0100.00717.40
7.4.140.0130.00517.86
7.4.130.0040.01416.36
7.4.120.0110.00616.50
7.4.110.0100.00716.34
7.4.100.0100.01416.34
7.4.90.0140.01016.56
7.4.80.0090.00919.39
7.4.70.0110.00716.51
7.4.60.0110.00616.36
7.4.50.0030.00716.19
7.4.40.0130.00316.32
7.4.30.0060.01216.58
7.4.00.0050.00614.60
7.3.330.0050.00013.11
7.3.320.0000.00512.93
7.3.310.0030.00316.17
7.3.300.0000.00616.17
7.3.290.0030.00316.14
7.3.280.0100.00816.11
7.3.270.0110.00617.40
7.3.260.0110.00816.30
7.3.250.0110.00816.21
7.3.240.0100.00816.17
7.3.230.0040.01216.36
7.3.210.0090.00616.32
7.3.200.0120.00416.05
7.3.190.0040.01716.34
7.3.180.0030.01316.49
7.3.170.0060.01316.21
7.3.160.0090.01216.31
7.2.330.0030.01516.58
7.2.320.0130.01016.56
7.2.310.0130.00316.36
7.2.300.0090.00916.25
7.2.290.0050.01316.38
7.2.90.0130.00714.63
7.2.80.0100.00714.54
7.2.70.3830.01314.89
7.2.60.2460.00314.84
7.2.50.2020.01314.47
7.2.40.1970.01614.76
7.2.30.1160.00614.82
7.2.20.1810.01014.65
7.2.10.1570.00614.81
7.2.00.0160.00614.98
7.1.210.0160.00313.57
7.1.200.0190.00013.59
7.1.190.3220.00713.36
7.1.180.2240.00313.52
7.1.170.2170.00713.23
7.1.160.2480.01313.58
7.1.150.0760.01613.52
7.1.140.0110.00713.61
7.1.130.0380.00013.72
7.1.120.0080.00813.46
7.1.110.0110.00713.42
7.1.100.0120.00913.63
7.1.90.2540.00013.43
7.1.80.1090.00713.71
7.1.70.0710.00413.73
7.1.60.2010.01031.99
7.1.50.1280.01031.78
7.1.40.2220.00731.76
7.1.30.0400.00431.50
7.1.20.1710.00631.60
7.1.10.0190.00313.59
7.1.00.0130.00313.43
7.0.310.0080.00813.18
7.0.300.2300.01313.23
7.0.290.0160.00813.25
7.0.280.0140.00213.23
7.0.270.0140.00513.18
7.0.260.0390.00813.48
7.0.250.1800.00713.54
7.0.240.0140.01113.63
7.0.230.2180.00613.31
7.0.220.1960.01013.24
7.0.210.2200.00313.50
7.0.200.1100.00713.24
7.0.190.0080.01213.42
7.0.180.0410.00413.40
7.0.170.1660.01013.39
7.0.160.1050.00013.59
7.0.150.1070.01313.43
7.0.140.0600.00313.52
7.0.130.0100.01013.59
7.0.120.0950.00613.71
7.0.110.1100.00313.32
7.0.100.0900.00313.44
7.0.90.0080.00813.29
7.0.80.0200.00613.68
7.0.70.1170.00913.36
7.0.60.0910.00313.27
7.0.50.0850.00313.44
7.0.40.0970.00713.29
7.0.30.0160.00913.33
7.0.20.0120.00613.64
7.0.10.0250.00513.64
7.0.00.0180.01113.38

preferences:
42.43 ms | 401 KiB | 5 Q