3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("662836657727448000 ");

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)
8.3.60.0120.00618.18
8.3.50.0120.00616.36
8.3.40.0040.01518.69
8.3.30.0110.00318.60
8.3.20.0040.00421.81
8.3.10.0050.00321.79
8.3.00.0080.00019.68
8.2.180.0100.01016.63
8.2.170.0150.00022.96
8.2.160.0090.00619.21
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0000.00720.47
8.2.120.0080.00026.35
8.2.110.0090.00020.43
8.2.100.0040.00819.42
8.2.90.0080.00019.09
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0000.00720.64
8.2.30.0030.00719.02
8.2.20.0040.00417.91
8.2.10.0000.00717.96
8.2.00.0030.00518.03
8.1.280.0040.01125.92
8.1.270.0070.00023.82
8.1.260.0080.00026.35
8.1.250.0080.00528.09
8.1.240.0040.00721.19
8.1.230.0030.00719.01
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0000.00716.98
8.1.180.0060.00318.10
8.1.170.0000.00818.53
8.1.160.0040.00418.74
8.1.150.0040.00418.77
8.1.140.0050.00219.50
8.1.130.0070.00018.71
8.1.120.0070.00017.34
8.1.110.0060.00317.30
8.1.100.0040.00417.32
8.1.90.0070.00017.18
8.1.80.0040.00417.36
8.1.70.0000.00717.37
8.1.60.0050.00317.51
8.1.50.0030.00617.39
8.1.40.0000.00817.38
8.1.30.0000.00717.43
8.1.20.0030.00517.41
8.1.10.0040.00417.34
8.1.00.0060.00317.38
8.0.300.0040.00420.11
8.0.290.0000.00716.63
8.0.280.0070.00018.37
8.0.270.0000.00717.06
8.0.260.0040.00419.00
8.0.250.0000.00716.73
8.0.240.0030.00316.83
8.0.230.0050.00216.71
8.0.220.0070.00016.65
8.0.210.0030.00316.79
8.0.200.0060.00316.70
8.0.190.0090.00016.75
8.0.180.0000.00816.80
8.0.170.0040.00416.79
8.0.160.0000.00716.69
8.0.150.0040.00416.70
8.0.140.0080.00016.66
8.0.130.0080.00013.25
8.0.120.0040.00416.70
8.0.110.0040.00416.60
8.0.100.0060.00316.58
8.0.90.0050.00216.78
8.0.80.0060.01216.77
8.0.70.0040.00416.74
8.0.60.0040.00416.77
8.0.50.0040.00416.59
8.0.30.0110.00816.86
8.0.20.0110.01017.40
8.0.10.0050.00216.91
8.0.00.0070.01016.69
7.4.330.0040.00415.55
7.4.320.0000.00616.36
7.4.300.0000.00616.38
7.4.290.0000.00716.43
7.4.280.0040.00416.44
7.4.270.0040.00416.31
7.4.260.0100.00016.21
7.4.250.0000.00816.27
7.4.240.0000.00716.36
7.4.230.0070.00016.29
7.4.220.0030.01616.58
7.4.210.0060.01216.47
7.4.200.0040.00416.18
7.4.160.0090.00716.36
7.4.150.0000.01617.40
7.4.140.0120.01017.86
7.4.130.0090.00916.34
7.4.120.0120.00816.41
7.4.110.0000.01716.34
7.4.100.0070.01816.39
7.4.90.0120.01216.32
7.4.80.0000.01719.39
7.4.70.0060.01016.20
7.4.60.0060.01016.20
7.4.50.0040.00716.07
7.4.40.0060.00916.35
7.4.30.0000.01516.24
7.4.00.0070.00714.91
7.3.330.0000.00712.95
7.3.320.0030.00313.02
7.3.310.0040.00416.04
7.3.300.0060.00016.06
7.3.290.0090.00616.13
7.3.280.0070.01016.12
7.3.270.0070.01017.40
7.3.260.0080.00816.26
7.3.250.0110.01416.24
7.3.240.0100.00516.25
7.3.230.0090.00916.25
7.3.210.0040.01116.48
7.3.200.0100.00916.50
7.3.190.0030.01316.21
7.3.180.0100.00716.29
7.3.170.0090.00616.41
7.3.160.0090.01116.07
7.2.330.0100.00616.21
7.2.320.0070.01116.41
7.2.310.0060.00916.51
7.2.300.0140.00416.36
7.2.290.0030.01216.64
7.1.70.0000.00916.98
7.1.60.0070.01017.19
7.1.50.0630.01032.41
7.1.40.0500.00332.29
7.1.30.0500.01032.41
7.1.20.0300.01332.51
7.1.10.0130.01314.41
7.1.00.0800.00314.54
7.0.200.0070.01016.82
7.0.190.0330.00314.29
7.0.180.0330.00314.21
7.0.170.0370.00314.15
7.0.160.0230.00714.35
7.0.150.0130.01314.11
7.0.140.0400.01014.13
7.0.130.0270.00314.45
7.0.120.0200.01314.41
7.0.110.0330.01714.24
7.0.100.0270.00314.12
7.0.90.0230.00714.35
7.0.80.0300.01314.41
7.0.70.0170.01314.18
7.0.60.0270.00313.82
7.0.50.0200.01014.29
7.0.40.0170.01014.41
7.0.30.0170.01014.43
7.0.20.0170.01314.34
7.0.10.0170.01014.30
7.0.00.0200.00714.32

preferences:
32.4 ms | 400 KiB | 5 Q