3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('cocoricoC', -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)
8.3.60.0130.00616.75
8.3.50.0100.00316.50
8.3.40.0040.01118.67
8.3.30.0060.00818.46
8.3.20.0040.00420.26
8.3.10.0030.00521.71
8.3.00.0060.00319.25
8.2.180.0100.01016.50
8.2.170.0100.00722.96
8.2.160.0070.00720.52
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0050.00319.33
8.2.120.0040.00426.35
8.2.110.0030.00719.39
8.2.100.0060.00617.91
8.2.90.0040.00419.34
8.2.80.0080.00017.97
8.2.70.0050.00317.80
8.2.60.0050.00218.03
8.2.50.0000.00818.10
8.2.40.0020.00520.41
8.2.30.0000.00820.84
8.2.20.0040.00418.04
8.2.10.0080.00017.77
8.2.00.0000.00717.97
8.1.280.0110.00425.92
8.1.270.0050.00222.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00722.23
8.1.230.0070.00420.94
8.1.220.0050.00517.74
8.1.210.0000.00918.77
8.1.200.0000.00917.09
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00820.28
8.1.160.0000.00718.86
8.1.150.0020.00520.46
8.1.140.0050.00219.47
8.1.130.0070.00018.68
8.1.120.0030.00317.29
8.1.110.0040.00417.23
8.1.100.0000.00717.21
8.1.90.0000.00717.20
8.1.80.0080.00017.24
8.1.70.0050.00217.34
8.1.60.0000.00817.33
8.1.50.0000.00817.32
8.1.40.0040.00417.45
8.1.30.0000.00717.35
8.1.20.0070.00417.55
8.1.10.0050.00317.45
8.1.00.0040.00417.22
8.0.300.0040.00421.51
8.0.290.0080.00016.58
8.0.280.0000.00718.42
8.0.270.0030.00317.19
8.0.260.0000.00716.68
8.0.250.0030.00316.87
8.0.240.0050.00316.80
8.0.230.0030.00316.80
8.0.220.0000.00716.71
8.0.210.0030.00316.74
8.0.200.0070.00016.87
8.0.190.0080.00316.76
8.0.180.0030.00516.75
8.0.170.0000.00716.77
8.0.160.0000.00716.66
8.0.150.0030.00516.72
8.0.140.0000.00716.71
8.0.130.0060.00013.22
8.0.120.0070.00016.64
8.0.110.0000.00716.72
8.0.100.0070.00016.62
8.0.90.0070.00016.80
8.0.80.0040.01116.67
8.0.70.0040.00416.86
8.0.60.0020.00516.59
8.0.50.0040.00416.79
8.0.30.0100.00816.95
8.0.20.0100.00917.40
8.0.10.0040.00416.82
8.0.00.0120.00616.75
7.4.330.0050.00015.55
7.4.320.0030.00316.27
7.4.300.0000.00716.51
7.4.290.0000.00716.41
7.4.280.0040.00416.48
7.4.270.0030.00316.35
7.4.260.0040.00416.34
7.4.250.0000.00716.28
7.4.240.0080.00016.37
7.4.230.0000.00716.46
7.4.220.0100.01416.30
7.4.210.0070.00816.28
7.4.200.0040.00416.45
7.4.160.0120.00516.32
7.4.150.0140.00317.40
7.4.140.0100.00917.86
7.4.130.0170.00316.40
7.4.120.0130.00916.41
7.4.110.0100.01316.35
7.4.100.0100.01016.48
7.4.90.0100.01016.64
7.4.80.0060.01519.39
7.4.70.0090.00616.31
7.4.60.0070.01016.40
7.4.50.0040.01516.33
7.4.40.0130.00316.20
7.4.30.0040.01216.23
7.4.00.0080.00614.48
7.3.330.0030.00312.88
7.3.320.0000.00513.00
7.3.310.0070.00016.16
7.3.300.0030.00315.96
7.3.290.0060.01216.13
7.3.280.0090.00816.11
7.3.270.0060.01217.40
7.3.260.0100.00716.29
7.3.250.0120.00516.25
7.3.240.0100.00816.37
7.3.230.0140.00316.14
7.3.210.0080.00816.20
7.3.200.0070.01016.23
7.3.190.0170.00016.23
7.3.180.0090.00616.38
7.3.170.0100.00916.46
7.3.160.0100.00616.28
7.2.330.0030.01416.33
7.2.320.0090.00916.55
7.2.310.0090.00916.38
7.2.300.0100.00716.23
7.2.290.0030.01416.30
7.2.60.0090.00616.68
7.2.00.0000.01319.39
7.1.200.0080.00615.58
7.1.100.0090.00318.09
7.1.70.0110.00516.96
7.1.60.0180.00734.73
7.1.50.0100.01734.72
7.1.40.0160.01034.19
7.1.30.0190.00934.25
7.1.20.0150.01134.45
7.1.10.0060.00616.42
7.1.00.0040.00816.63
7.0.200.0080.00816.82
7.0.190.0120.00016.34
7.0.180.0070.00716.03
7.0.170.0070.00716.14
7.0.160.0040.00816.12
7.0.150.0030.00915.88
7.0.140.0060.01016.22
7.0.130.0000.01316.55
7.0.120.0000.01216.36
7.0.110.0090.00316.34
7.0.100.0000.01216.16
7.0.90.0080.00316.10
7.0.80.0000.01316.33
7.0.70.0070.00716.16
7.0.60.0130.00316.07
7.0.50.0090.00916.41
7.0.40.0060.00616.42
7.0.30.0040.00816.27
7.0.20.0100.00316.28
7.0.10.0110.00316.25
7.0.00.0080.00516.22

preferences:
34.8 ms | 401 KiB | 5 Q