3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "97, ".chr(97).", ".ctype_lower(97)."\n"; // 8.1以降ならば↓の非推奨警告がでます。 // Deprecated: ctype_lower(): Argument of type int will be interpreted as string in the future in /in/4C8hc on line 7 // 97, a, true // 8.0以前ならば下の様に何事もなく動きます。 // 97, a, true

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)
8.3.130.0070.00718.63
8.3.120.0040.00418.90
8.3.110.0040.00720.94
8.3.100.0050.00316.74
8.3.90.0060.00318.72
8.3.80.0030.00718.43
8.3.70.0150.00616.84
8.3.60.0110.00318.34
8.3.50.0100.01020.11
8.3.40.0040.01120.29
8.3.30.0110.00418.67
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0000.00726.16
8.2.250.0040.00416.34
8.2.240.0090.00022.26
8.2.230.0060.00322.58
8.2.220.0110.00424.06
8.2.210.0070.00726.77
8.2.200.0060.00316.38
8.2.190.0150.00016.58
8.2.180.0070.00725.92
8.2.170.0110.00718.91
8.2.160.0090.00622.96
8.2.150.0080.00025.66
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.54
8.2.110.0030.00620.39
8.2.100.0070.00419.21
8.2.90.0000.00817.75
8.2.80.0050.00317.97
8.2.70.0000.00817.91
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0040.00418.05
8.2.20.0070.00019.16
8.2.10.0000.00717.98
8.2.00.0000.00719.07
8.1.300.0050.00317.63
8.1.290.0060.00330.84
8.1.280.0070.00725.92
8.1.270.0020.00524.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00522.25
8.1.230.0070.00422.15
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0060.00318.65
8.1.160.0050.00318.83
8.1.150.0000.00718.49
8.1.140.0000.00717.38
8.1.130.0030.00518.98
8.1.120.0070.00017.39
8.1.110.0000.00817.27
8.1.100.0040.01517.31
8.1.90.0120.00417.38
8.1.80.0100.00517.25
8.1.70.0160.00417.28
8.1.60.0100.00017.57
8.1.50.0110.00417.41
8.1.40.0140.00017.44
8.1.30.0090.00317.49
8.1.20.0030.01117.51
8.1.10.0060.00617.39
8.1.00.0090.00317.30
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00418.37
8.0.270.0070.00017.99
8.0.260.0060.00018.44
8.0.250.0030.00316.93
8.0.240.0030.00316.90
8.0.230.0140.00016.81
8.0.220.0120.00516.69
8.0.210.0000.01516.77
8.0.200.0080.00816.72
8.0.190.0100.00716.83
8.0.180.0060.01016.85
8.0.170.0080.00616.80
8.0.160.0120.00616.66
8.0.150.0150.00316.77
8.0.140.0120.00616.73
8.0.130.0080.00816.70
8.0.120.0100.00416.78
8.0.110.0130.00316.76
8.0.100.0180.00016.80
8.0.90.0110.00516.77
8.0.80.0080.00816.68
8.0.70.0130.00316.73
8.0.60.0090.00616.70
8.0.50.0100.00516.64
8.0.30.0150.00016.67
8.0.20.0110.00316.83
8.0.10.0110.00416.88
7.4.330.0050.00015.55
7.4.320.0000.00716.49
7.4.300.0050.01016.30
7.4.290.0070.00716.49
7.4.280.0100.00016.34
7.4.270.0050.01016.34
7.4.260.0180.00016.43
7.4.250.0030.00516.45
7.4.240.0070.00016.20
7.4.230.0160.00016.36
7.4.220.0040.00416.45
7.4.210.0040.00916.43
7.4.200.0080.00516.28
7.4.190.0080.00716.31
7.4.180.0050.01016.54
7.4.160.0070.00716.33
7.4.150.0070.00716.28
7.4.140.0100.00016.14
7.4.130.0080.00416.42
7.4.120.0070.00716.23
7.4.110.0070.00716.32
7.4.100.0050.01016.38
7.4.90.0090.00616.22
7.4.80.0110.00416.22
7.4.70.0120.00316.14
7.4.60.0150.00016.30
7.4.50.0130.00216.38
7.4.40.0040.00416.19
7.4.30.0060.00016.29
7.4.20.0000.00616.23
7.4.10.0070.00016.30
7.4.00.0040.00416.43

preferences:
27.58 ms | 403 KiB | 5 Q