3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { static function ucfirst($d){return ucfirst($d);} }

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)
8.3.60.0080.00818.43
8.3.50.0070.00717.89
8.3.40.0110.00318.73
8.3.30.0100.01018.46
8.3.20.0000.00720.13
8.3.10.0040.00423.61
8.3.00.0060.00319.26
8.2.180.0070.01018.04
8.2.170.0070.01022.96
8.2.160.0110.00720.46
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00422.30
8.2.120.0040.00426.35
8.2.110.0000.01019.31
8.2.100.0040.00817.66
8.2.90.0000.00819.06
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0040.00420.55
8.2.30.0040.00418.99
8.2.20.0050.00217.90
8.2.10.0070.00017.90
8.2.00.0000.00818.04
8.1.280.0120.00625.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.66
8.1.230.0070.00417.48
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0090.00017.22
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0050.00318.50
8.1.160.0000.00718.75
8.1.150.0040.00418.73
8.1.140.0080.00017.44
8.1.130.0030.00318.94
8.1.120.0050.00217.39
8.1.110.0040.00417.32
8.1.100.0080.00017.26
8.1.90.0080.00017.34
8.1.80.0030.00617.35
8.1.70.0050.00317.32
8.1.60.0040.00417.48
8.1.50.0040.00417.44
8.1.40.0070.00017.41
8.1.30.0050.00317.48
8.1.20.0000.00717.37
8.1.10.0040.00417.41
8.1.00.0070.00017.36
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0030.00318.20
8.0.270.0040.00417.04
8.0.260.0070.00018.21
8.0.250.0070.00016.70
8.0.240.0030.00516.79
8.0.230.0000.00716.79
8.0.220.0070.00016.77
8.0.210.0040.00416.65
8.0.200.0000.00616.68
8.0.190.0040.00416.68
8.0.180.0000.00716.79
8.0.170.0030.00616.80
8.0.160.0040.00416.84
8.0.150.0000.00816.71
8.0.140.0000.00716.75
8.0.130.0030.00313.17
8.0.120.0030.00516.73
8.0.110.0040.00416.68
8.0.100.0070.00016.81
8.0.90.0040.00416.58
8.0.80.0060.00916.67
8.0.70.0050.00316.53
8.0.60.0030.00316.74
8.0.50.0040.00416.77
8.0.30.0050.01217.08
8.0.20.0120.00817.40
8.0.10.0000.00816.85
8.0.00.0080.00916.50
7.4.330.0050.00015.55
7.4.320.0060.00016.47
7.4.300.0070.00016.46
7.4.290.0030.00316.37
7.4.280.0040.00416.37
7.4.270.0030.00316.32
7.4.260.0000.00816.27
7.4.250.0050.00216.41
7.4.240.0000.00716.52
7.4.230.0030.00316.52
7.4.220.0000.00816.47
7.4.210.0110.00516.53
7.4.200.0030.00316.49
7.4.160.0080.00816.19
7.4.150.0100.01017.40
7.4.140.0120.00817.86
7.4.130.0110.00516.27
7.4.120.0100.01216.46
7.4.110.0070.01016.22
7.4.100.0130.00316.17
7.4.90.0070.01016.30
7.4.80.0050.01419.39
7.4.70.0000.02016.32
7.4.60.0160.00016.30
7.4.50.0100.00716.25
7.4.40.0030.01416.38
7.4.00.0090.00814.66
7.3.330.0030.00312.99
7.3.320.0060.00013.18
7.3.310.0070.00016.20
7.3.300.0030.00316.22
7.3.290.0090.01116.16
7.3.280.0070.01416.24
7.3.270.0110.00717.40
7.3.260.0140.00516.35
7.3.250.0100.00916.24
7.3.240.0090.01016.20
7.3.230.0030.01316.18
7.3.210.0130.00316.34
7.3.200.0110.00716.35
7.3.190.0110.00516.43
7.3.180.0130.00716.10
7.3.170.0040.01216.26
7.3.160.0120.00316.12
7.3.120.0090.00914.53
7.3.110.0000.01914.61
7.3.100.0100.01014.81
7.3.90.0060.00614.77
7.3.80.0130.00014.86
7.3.70.0090.00014.59
7.3.60.0030.00614.76
7.3.50.0030.01014.69
7.3.40.0040.01114.46
7.3.30.0100.00314.51
7.3.20.0070.00416.49
7.3.10.0070.00716.56
7.3.00.0040.00416.52
7.2.330.0060.01216.40
7.2.320.0100.00716.28
7.2.310.0030.01216.46
7.2.300.0070.01116.36
7.2.290.0130.00316.48
7.2.250.0060.01214.70
7.2.240.0110.01114.97
7.2.230.0030.01314.67
7.2.220.0090.00614.59
7.2.210.0140.00315.02
7.2.200.0100.00614.80
7.2.190.0000.01314.75
7.2.180.0070.00714.75
7.2.170.0070.01114.96
7.2.60.0070.01016.78
7.2.10.0520.01417.81
7.2.00.0360.01117.63
7.1.330.0030.01015.32
7.1.320.0040.00715.76
7.1.310.0070.00715.46
7.1.300.0030.01015.64
7.1.290.0070.00315.70
7.1.280.0070.00715.50
7.1.270.0090.00615.77
7.1.260.0050.00315.54
7.1.200.0030.00615.59
7.1.130.0330.01016.63
7.1.120.0360.00916.57
7.1.110.0370.01415.62
7.1.100.0300.01316.05
7.1.90.0530.01315.54
7.1.80.0810.00615.99
7.1.70.0420.00615.01
7.1.60.0670.02033.21
7.1.50.0540.01032.85
7.1.40.0180.01532.39
7.1.30.0520.00632.51
7.1.20.0150.01532.80
7.1.10.0560.01114.47
7.1.00.0100.00914.59

preferences:
49.74 ms | 401 KiB | 5 Q