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)
8.3.70.0120.00618.20
8.3.60.0170.00718.18
8.3.50.0110.00616.43
8.3.40.0040.01118.55
8.3.30.0110.00418.41
8.3.20.0070.00021.82
8.3.10.0000.00721.78
8.3.00.0080.00019.67
8.2.180.0120.00318.26
8.2.170.0030.01022.96
8.2.160.0110.00319.04
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00720.56
8.2.120.0030.00626.35
8.2.110.0070.01119.30
8.2.100.0040.00817.66
8.2.90.0040.00419.05
8.2.80.0080.00019.36
8.2.70.0000.00817.61
8.2.60.0090.00318.03
8.2.50.0050.00318.10
8.2.40.0040.00420.61
8.2.30.0000.00819.01
8.2.20.0070.00017.78
8.2.10.0000.00717.80
8.2.00.0030.00517.97
8.1.280.0070.01125.92
8.1.270.0000.00723.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00522.32
8.1.230.0080.00319.16
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0070.00317.10
8.1.190.0110.00016.88
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0040.00418.80
8.1.150.0050.00318.66
8.1.140.0040.00419.44
8.1.130.0000.00718.68
8.1.120.0040.00317.33
8.1.110.0080.00017.23
8.1.100.0100.00017.36
8.1.90.0000.00717.34
8.1.80.0040.00417.30
8.1.70.0030.00317.32
8.1.60.0060.00317.44
8.1.50.0050.00517.41
8.1.40.0040.00417.39
8.1.30.0080.00017.54
8.1.20.0080.00017.53
8.1.10.0000.00717.41
8.1.00.0030.00617.35
8.0.300.0050.00318.77
8.0.290.0000.00816.63
8.0.280.0030.00318.31
8.0.270.0000.00717.18
8.0.260.0060.00019.00
8.0.250.0050.00216.85
8.0.240.0070.00016.80
8.0.230.0040.00416.68
8.0.220.0030.00316.64
8.0.210.0060.00016.71
8.0.200.0060.00316.82
8.0.190.0000.00816.87
8.0.180.0070.00016.69
8.0.170.0000.00716.80
8.0.160.0040.00416.62
8.0.150.0050.00316.74
8.0.140.0050.00216.64
8.0.130.0030.00313.18
8.0.120.0050.00216.68
8.0.110.0040.00416.76
8.0.100.0080.00016.78
8.0.90.0080.00016.79
8.0.80.0070.01316.74
8.0.70.0000.00716.58
8.0.60.0040.00416.79
8.0.50.0070.00016.65
8.0.30.0080.01117.11
8.0.20.0120.00617.40
8.0.10.0000.00716.98
8.0.00.0060.01016.60
7.4.330.0000.00715.55
7.4.320.0040.00416.29
7.4.300.0070.00016.36
7.4.290.0000.00716.50
7.4.280.0050.00316.25
7.4.270.0000.00816.36
7.4.260.0030.00316.49
7.4.250.0000.00716.32
7.4.240.0000.00716.47
7.4.230.0070.00016.18
7.4.220.0090.01216.38
7.4.210.0120.00616.56
7.4.200.0000.00716.49
7.4.160.0060.01316.37
7.4.150.0090.00917.40
7.4.140.0140.00717.86
7.4.130.0120.00816.25
7.4.120.0070.01116.28
7.4.110.0090.01216.39
7.4.100.0110.00716.55
7.4.90.0100.01116.42
7.4.80.0030.01319.39
7.4.70.0080.00816.45
7.4.60.0040.01216.25
7.4.50.0070.00716.41
7.4.40.0060.00916.62
7.4.30.0100.00716.38
7.4.00.0100.00614.70
7.3.330.0050.00212.96
7.3.320.0050.00012.88
7.3.310.0030.00316.16
7.3.300.0030.00316.12
7.3.290.0080.00716.19
7.3.280.0090.00916.12
7.3.270.0070.01017.40
7.3.260.0140.00516.28
7.3.250.0080.01016.30
7.3.240.0120.00816.21
7.3.230.0040.01316.15
7.3.210.0040.01216.23
7.3.200.0130.00716.22
7.3.190.0060.00916.24
7.3.180.0160.00616.30
7.3.170.0080.00816.41
7.3.160.0070.01416.43
7.2.330.0100.00716.25
7.2.320.0060.01216.37
7.2.310.0110.00616.32
7.2.300.0090.00916.27
7.2.290.0070.01016.57
7.2.60.0060.00916.79
7.1.200.0000.01115.61
7.1.70.0070.00016.75
7.1.60.0070.00317.29
7.1.50.0370.01732.83
7.1.40.0370.00732.29
7.1.30.0430.00332.42
7.1.20.0370.01032.43
7.1.10.0170.01014.37
7.1.00.0270.01314.54
7.0.200.0040.00716.75
7.0.190.0200.01314.70
7.0.180.0200.00714.15
7.0.170.0270.00714.14
7.0.160.0270.00714.10
7.0.150.0330.01013.95
7.0.140.0200.00713.97
7.0.130.0170.01314.43
7.0.120.0770.00714.43
7.0.110.0270.01714.27
7.0.100.0200.01014.21
7.0.90.0230.00714.22
7.0.80.0270.00314.31
7.0.70.0230.00714.37
7.0.60.0230.01014.11
7.0.50.0270.00714.24
7.0.40.0230.00714.59
7.0.30.0200.00714.37
7.0.20.0170.01014.54
7.0.10.0170.01014.31
7.0.00.0200.01014.35

preferences:
52.95 ms | 401 KiB | 5 Q