3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_len('12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567');

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)
8.3.60.0090.01216.38
8.3.50.0110.00616.05
8.3.40.0150.00618.70
8.3.30.0110.00318.75
8.3.20.0160.00320.21
8.3.10.0030.00621.73
8.3.00.0000.00723.53
8.2.180.0150.00018.15
8.2.170.0110.00322.96
8.2.160.0100.00320.53
8.2.150.0060.01224.18
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0070.00020.94
8.2.110.0030.00621.11
8.2.100.0080.00417.80
8.2.90.0000.00819.14
8.2.80.0000.00817.97
8.2.70.0100.00017.63
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0080.00022.34
8.2.30.0000.00819.29
8.2.20.0040.00417.70
8.2.10.0070.00017.90
8.2.00.0050.00217.93
8.1.280.0100.00725.92
8.1.270.0080.00023.96
8.1.260.0080.00026.35
8.1.250.0020.00528.09
8.1.240.0060.00322.48
8.1.230.0110.00019.13
8.1.220.0060.00317.79
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0050.00518.65
8.1.160.0060.00320.56
8.1.150.0040.00418.79
8.1.140.0070.00319.39
8.1.130.0000.00717.47
8.1.120.0000.00717.22
8.1.110.0040.00417.37
8.1.100.0030.00317.29
8.1.90.0040.00417.22
8.1.80.0000.00717.24
8.1.70.0030.00317.24
8.1.60.0060.00317.41
8.1.50.0040.00417.35
8.1.40.0080.00017.48
8.1.30.0040.00417.64
8.1.20.0070.00017.61
8.1.10.0080.00017.39
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.29
8.0.270.0030.00317.11
8.0.260.0030.00317.17
8.0.250.0000.00716.83
8.0.240.0040.00416.89
8.0.230.0030.00316.96
8.0.220.0000.00716.79
8.0.210.0000.00816.88
8.0.200.0000.00916.87
8.0.190.0080.00016.85
8.0.180.0000.00716.79
8.0.170.0070.00016.91
8.0.160.0080.00016.87
8.0.150.0050.00316.82
8.0.140.0040.00416.82
8.0.130.0050.00013.34
8.0.120.0060.00316.85
8.0.110.0000.00716.83
8.0.100.0040.00416.75
8.0.90.0040.00416.93
8.0.80.0090.00916.80
8.0.70.0040.00416.73
8.0.60.0000.00816.75
8.0.50.0040.00416.65
8.0.30.0100.00617.19
8.0.20.0120.00717.40
8.0.10.0040.00416.82
8.0.00.0080.01116.67
7.4.330.0050.00016.67
7.4.320.0000.00716.35
7.4.300.0000.00716.41
7.4.290.0070.00016.44
7.4.280.0040.00416.53
7.4.270.0040.00416.51
7.4.260.0000.00816.42
7.4.250.0000.00816.32
7.4.240.0040.00416.43
7.4.230.0030.00316.61
7.4.220.0090.01216.53
7.4.210.0130.00616.48
7.4.200.0000.00816.62
7.4.160.0110.00516.35
7.4.150.0040.01217.40
7.4.140.0110.01117.86
7.4.130.0090.01216.53
7.4.120.0150.00216.49
7.4.110.0170.00416.46
7.4.100.0060.01016.54
7.4.90.0100.00716.46
7.4.80.0140.00919.39
7.4.70.0100.00716.34
7.4.60.0040.01216.51
7.4.50.0000.01216.29
7.4.40.0070.01016.42
7.4.30.0080.01116.29
7.4.00.0080.00514.80
7.3.330.0000.00513.18
7.3.320.0000.00513.08
7.3.310.0090.00016.11
7.3.300.0000.00616.15
7.3.290.0080.01116.25
7.3.280.0060.01016.26
7.3.270.0100.00717.40
7.3.260.0140.00316.18
7.3.250.0090.01016.31
7.3.240.0110.00816.29
7.3.230.0040.01416.39
7.3.210.0080.00816.24
7.3.200.0060.01019.39
7.3.190.0040.01216.27
7.3.180.0070.00816.47
7.3.170.0120.00316.32
7.3.160.0070.01116.20
7.2.330.0130.00316.48
7.2.320.0090.01216.59
7.2.310.0070.01416.70
7.2.300.0030.01416.54
7.2.290.0030.01416.27
7.2.60.0030.01216.70
7.2.00.0040.01419.10
7.1.200.0180.00315.09
7.1.100.0130.00317.81
7.1.70.0040.00417.11
7.1.60.0130.00019.30
7.1.50.0100.01316.83
7.1.00.0030.08322.41
7.0.200.0060.00316.77
7.0.60.0130.07721.81
7.0.50.0000.09017.85
7.0.40.0030.07720.04
7.0.30.0230.05720.13
7.0.20.0100.04720.33
7.0.10.0030.05720.09
7.0.00.0170.07320.33
5.6.280.0070.03321.11
5.6.210.0030.08320.46
5.6.200.0100.05318.11
5.6.190.0070.07720.56
5.6.180.0500.06320.35
5.6.170.0370.07720.41
5.6.160.0030.05320.48
5.6.150.0100.06318.12
5.6.140.0100.03718.14
5.6.130.0100.08318.14
5.6.120.0000.04721.00
5.6.110.0100.04321.11
5.6.100.0130.08021.10
5.6.90.0200.07021.01
5.6.80.0100.07720.52
5.5.350.0200.07720.46
5.5.340.0100.03718.02
5.5.330.0030.09020.21
5.5.320.0500.04020.12
5.5.310.0130.05020.50
5.5.300.0100.07018.02
5.5.290.0070.04017.98
5.5.280.0000.04320.76
5.5.270.0100.04020.78
5.5.260.0100.03720.82
5.5.250.0100.06720.48
5.5.240.0100.03720.04

preferences:
58.68 ms | 400 KiB | 5 Q