3v4l.org

run code in 300+ PHP versions simultaneously
<?php print substr(['this', 'that', 'other'], 0, 1);

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)
8.3.60.0070.01016.75
8.3.50.0070.01221.27
8.3.40.0040.01118.76
8.3.30.0110.00418.75
8.3.20.0110.00420.16
8.3.10.0040.00421.47
8.3.00.0050.00223.47
8.2.180.0080.00818.66
8.2.170.0110.00422.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.01421.05
8.2.110.0000.00921.18
8.2.100.0080.00417.91
8.2.90.0080.00019.23
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0000.00822.23
8.2.30.0000.00819.39
8.2.20.0060.00317.70
8.2.10.0090.00017.89
8.2.00.0040.00417.91
8.1.280.0040.01125.92
8.1.270.0110.00623.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.51
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0050.00517.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.58
8.1.160.0070.00020.67
8.1.150.0000.00818.68
8.1.140.0000.00819.48
8.1.130.0070.00017.63
8.1.120.0000.00717.21
8.1.110.0000.00817.35
8.1.100.0040.00417.19
8.1.90.0040.00417.35
8.1.80.0080.00017.37
8.1.70.0030.00317.23
8.1.60.0050.00317.47
8.1.50.0060.00317.43
8.1.40.0030.00517.45
8.1.30.0000.01217.49
8.1.20.0030.00617.45
8.1.10.0040.00417.49
8.1.00.0000.00717.41
8.0.300.0050.00318.77
8.0.290.0060.00316.62
8.0.280.0050.00318.41
8.0.270.0040.00417.18
8.0.260.0000.00617.09
8.0.250.0030.00316.98
8.0.240.0030.00316.83
8.0.230.0060.00016.84
8.0.220.0030.00316.90
8.0.210.0000.00816.79
8.0.200.0000.00716.94
8.0.190.0000.01016.79
8.0.180.0050.00516.92
8.0.170.0080.00016.96
8.0.160.0000.00816.92
8.0.150.0070.00016.89
8.0.140.0040.00416.77
8.0.130.0060.00013.33
8.0.120.0000.00816.86
8.0.110.0080.00016.77
8.0.100.0030.00516.77
8.0.90.0070.00016.91
8.0.80.0070.01016.94
8.0.70.0040.00416.76
8.0.60.0040.00416.85
8.0.50.0050.00216.86
8.0.30.0050.01117.05
8.0.20.0100.01017.40
8.0.10.0000.00716.98
8.0.00.0090.01416.66
7.4.330.0050.00016.84
7.4.320.0030.00316.41
7.4.300.0030.00316.32
7.4.290.0030.00316.45
7.4.280.0030.00616.43
7.4.270.0030.00316.46
7.4.260.0050.00316.46
7.4.250.0070.00016.33
7.4.240.0040.00416.27
7.4.230.0000.00716.27
7.4.220.0120.00616.53
7.4.210.0080.01016.41
7.4.200.0030.00316.52
7.4.160.0080.00816.51
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0120.00916.39
7.4.120.0070.01116.41
7.4.110.0140.00316.39
7.4.100.0100.00716.39
7.4.90.0070.01116.27
7.4.80.0090.01119.39
7.4.70.0120.00316.28
7.4.60.0160.00016.71
7.4.50.0050.00716.28
7.4.40.0100.00716.42
7.4.30.0060.01316.49
7.4.00.0070.00814.77
7.3.330.0000.00513.00
7.3.320.0050.00013.03
7.3.310.0030.00616.05
7.3.300.0030.00316.21
7.3.290.0030.00316.18
7.3.280.0100.00616.18
7.3.270.0130.00317.40
7.3.260.0090.00916.36
7.3.240.0070.01016.30
7.3.230.0080.01116.40
7.3.210.0120.00616.44
7.3.200.0060.01319.39
7.3.190.0090.00816.27
7.3.180.0150.00316.37
7.3.170.0120.00916.27
7.3.160.0000.01516.50
7.3.120.0040.01214.77
7.3.110.0090.00914.63
7.3.100.0040.01214.91
7.3.90.0000.01714.52
7.3.80.0100.00314.98
7.3.70.0030.01014.82
7.3.60.0060.00614.79
7.3.50.0030.00714.50
7.3.40.0030.01014.55
7.3.30.0040.00414.50
7.3.20.0040.00816.33
7.3.10.0000.01516.49
7.3.00.0030.01016.53
7.2.330.0170.00316.54
7.2.320.0130.00916.25
7.2.310.0090.00916.51
7.2.300.0100.00716.50
7.2.290.0090.00916.32
7.2.250.0060.01214.86
7.2.240.0060.01314.89
7.2.230.0130.00715.13
7.2.220.0060.01314.79
7.2.210.0000.01515.04
7.2.200.0000.01414.82
7.2.190.0060.00614.93
7.2.180.0110.00414.86
7.2.170.0000.01414.71
7.1.330.0150.00015.74
7.1.320.0070.00715.38
7.1.310.0030.01415.62
7.1.300.0030.00715.80
7.1.290.0090.00615.50
7.1.280.0070.00315.54
7.1.270.0030.00915.42
7.1.260.0030.01015.68
7.1.100.0030.00517.69
7.1.70.0040.00417.00
7.1.60.0040.01919.30
7.1.50.0230.01334.84
7.1.00.0070.07022.34
7.0.200.0030.00616.61
7.0.60.0200.07721.63
7.0.50.0100.03717.90
7.0.40.0130.04720.05
7.0.30.0330.06020.02
7.0.20.0200.05720.09
7.0.10.0170.07020.12
7.0.00.0030.08020.00
5.6.280.0130.04720.92
5.6.210.0030.05020.47
5.6.200.0000.05018.23
5.6.190.0070.04320.35
5.6.180.0500.07720.45
5.6.170.0300.08320.41
5.6.160.0070.03720.38
5.6.150.0000.04318.16
5.6.140.0030.05018.16
5.6.130.0170.07318.21
5.6.120.0130.04721.09
5.6.110.0070.03721.04
5.6.100.0030.08320.98
5.6.90.0070.08321.02
5.6.80.0170.07720.37
5.5.350.0170.08020.40
5.5.340.0070.07718.02
5.5.330.0070.07320.21
5.5.320.0230.06020.18
5.5.310.0230.04320.32
5.5.300.0070.05017.95
5.5.290.0000.05717.96
5.5.280.0100.05320.76
5.5.270.0130.08020.79
5.5.260.0100.06020.83
5.5.250.0100.03320.68
5.5.240.0100.07320.00

preferences:
49.31 ms | 401 KiB | 5 Q