3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtolower('DefÄult'));

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)
8.5.30.0070.01119.31
8.5.20.0070.01019.37
8.5.10.0100.00816.29
8.5.00.0120.01019.66
8.4.180.0160.00921.98
8.4.170.0100.01220.31
8.4.160.0190.00623.68
8.4.150.0080.00416.88
8.4.140.0150.01017.14
8.4.130.0120.00818.90
8.4.120.0090.01123.87
8.4.110.0140.00518.55
8.4.100.0110.00918.78
8.4.90.0060.01020.54
8.4.80.0110.00920.32
8.4.70.0140.00617.56
8.4.60.0100.01018.72
8.4.50.0040.00518.50
8.4.40.0060.01519.28
8.4.30.0030.00718.49
8.4.20.0130.00620.59
8.4.10.0130.00719.18
8.3.300.0120.00820.68
8.3.290.0110.00920.85
8.3.280.0140.00618.16
8.3.270.0110.00816.47
8.3.260.0130.00716.32
8.3.250.0110.00818.68
8.3.240.0120.00818.76
8.3.230.0080.00816.36
8.3.220.0040.00419.06
8.3.210.0120.00716.80
8.3.200.0070.00216.54
8.3.190.0090.00616.99
8.3.180.0040.00517.04
8.3.170.0120.00618.57
8.3.160.0100.01020.11
8.3.150.0160.00316.95
8.3.140.0050.00317.14
8.3.130.0080.00018.30
8.3.120.0000.00818.84
8.3.110.0080.00016.48
8.3.100.0060.00316.49
8.3.90.0030.00626.77
8.3.80.0050.00516.63
8.3.70.0110.00416.58
8.3.60.0160.00618.55
8.3.50.0110.00817.33
8.3.40.0140.00718.61
8.3.30.0150.00418.64
8.3.20.0040.00421.65
8.3.10.0080.00018.81
8.3.00.0070.00021.83
8.2.300.0110.00821.87
8.2.290.0120.00720.33
8.2.280.0060.00220.26
8.2.270.0140.00417.00
8.2.260.0110.00716.47
8.2.250.0180.00018.23
8.2.240.0100.00016.53
8.2.230.0080.00020.94
8.2.220.0000.00824.06
8.2.210.0080.00826.77
8.2.200.0060.00316.25
8.2.190.0110.01116.63
8.2.180.0110.00425.92
8.2.170.0100.01018.84
8.2.160.0070.00722.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.70
8.2.110.0060.00322.27
8.2.100.0110.00020.48
8.2.90.0030.00517.50
8.2.80.0040.00418.68
8.2.70.0050.00317.80
8.2.60.0000.00818.09
8.2.50.0000.00819.34
8.2.40.0040.00419.21
8.2.30.0050.00220.44
8.2.20.0040.00417.99
8.2.10.0040.00418.62
8.2.00.0040.00419.59
8.1.340.0060.00321.45
8.1.330.0120.00621.91
8.1.320.0070.01316.16
8.1.310.0050.00318.34
8.1.300.0040.01217.73
8.1.290.0060.00330.84
8.1.280.0140.00025.92
8.1.270.0060.00322.11
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0060.00322.59
8.1.230.0040.00719.16
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.22
8.1.190.0040.00416.97
8.1.180.0080.00018.10
8.1.170.0000.00818.53
8.1.160.0050.00218.73
8.1.150.0040.00418.80
8.1.140.0030.00320.17
8.1.130.0050.00322.03
8.1.120.0040.00417.23
8.1.110.0040.00417.32
8.1.100.0040.00417.22
8.1.90.0030.00317.38
8.1.80.0050.00217.34
8.1.70.0000.00817.20
8.1.60.0000.00717.33
8.1.50.0040.00417.28
8.1.40.0000.00817.25
8.1.30.0040.00417.58
8.1.20.0000.00817.52
8.1.10.0040.00417.41
8.1.00.0050.00317.28
8.0.300.0040.00419.63
8.0.290.0040.00416.58
8.0.280.0000.00718.32
8.0.270.0030.00517.12
8.0.260.0030.00318.34
8.0.250.0000.00716.72
8.0.240.0000.00616.88
8.0.230.0030.00316.68
8.0.220.0000.00716.66
8.0.210.0000.00716.77
8.0.200.0070.00016.84
8.0.190.0000.00716.74
8.0.180.0040.00416.80
8.0.170.0040.00416.78
8.0.160.0040.00416.85
8.0.150.0050.00216.76
8.0.140.0030.00616.68
8.0.130.0000.00613.24
8.0.120.0080.00016.76
8.0.110.0040.00416.65
8.0.100.0030.00516.79
8.0.90.0000.00816.64
8.0.80.0070.00816.74
8.0.70.0040.00416.64
8.0.60.0050.00316.65
8.0.50.0000.00716.61
8.0.30.0100.00616.70
8.0.20.0140.00716.97
8.0.10.0000.00816.78
8.0.00.0140.00916.44
7.4.330.0020.00215.55
7.4.320.0060.00016.45
7.4.300.0040.00416.46
7.4.290.0000.01016.32
7.4.280.0090.00416.26
7.4.270.0000.00716.37
7.4.260.0050.00316.33
7.4.250.0000.00716.35
7.4.240.0030.00316.35
7.4.230.0070.00016.48
7.4.220.0000.00916.38
7.4.210.0050.00916.37
7.4.200.0080.00016.44
7.4.160.0100.00816.30
7.4.130.0130.00316.66
7.4.120.0060.01016.20
7.4.110.0140.00316.16
7.4.100.0100.00716.32
7.4.90.0130.01016.25
7.4.80.0070.01619.39
7.4.70.0060.01116.39
7.4.60.0040.01216.38
7.4.50.0100.00715.91
7.4.40.0100.00716.18
7.4.00.0070.00714.89
7.3.330.0000.00512.88
7.3.320.0060.00012.96
7.3.310.0040.00416.20
7.3.300.0030.00315.98
7.3.290.0070.00016.11
7.3.280.0070.01316.00
7.3.260.0120.00616.23
7.3.240.0090.00716.13
7.3.230.0130.00716.15
7.3.210.0100.01216.36
7.3.200.0170.01016.06
7.3.190.0120.00416.18
7.3.180.0090.00616.01
7.3.170.0100.01016.42
7.3.160.0090.00616.39
7.3.50.0150.00514.62
7.3.40.0030.01014.68
7.3.30.0030.01014.60
7.3.20.0110.00316.30
7.3.10.0100.00316.43
7.3.00.0100.01016.57
7.2.330.0160.00616.36
7.2.320.0080.01816.23
7.2.310.0040.01216.22
7.2.300.0110.00816.27
7.2.290.0070.01016.14
7.2.180.0070.00714.70
7.2.170.0030.01014.84
7.2.160.0030.00914.82
7.2.150.0070.00716.60
7.2.140.0140.00716.52
7.2.130.0060.00916.81
7.2.120.0050.00516.57
7.2.110.0070.00416.58
7.2.100.0060.00616.65
7.2.90.0070.00316.52
7.2.80.0060.00616.65
7.2.70.0100.00316.84
7.2.60.0030.01316.40
7.2.50.0070.00616.74
7.2.40.0120.01216.81
7.2.30.0130.00016.71
7.2.20.0070.00716.64
7.2.10.0120.00916.70
7.2.00.0000.01316.76
7.1.280.0120.00015.53
7.1.270.0060.00615.55
7.1.260.0000.01815.67
7.1.250.0110.00015.70

preferences:
45.12 ms | 1410 KiB | 5 Q