3v4l.org

run code in 300+ PHP versions simultaneously
<?php strtolower('DAWPHTKA3TY1SH3GG65A');

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)
8.3.70.0160.00018.18
8.3.60.0090.00618.42
8.3.50.0170.00018.07
8.3.40.0170.00318.68
8.3.30.0140.00018.41
8.3.20.0080.00018.85
8.3.10.0110.00419.08
8.3.00.0040.00423.54
8.2.190.0040.01116.58
8.2.180.0120.00616.36
8.2.170.0070.01022.96
8.2.160.0070.01019.00
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00717.97
8.2.120.0000.00826.35
8.2.110.0030.00720.97
8.2.100.0030.00717.66
8.2.90.0050.00317.72
8.2.80.0050.00317.97
8.2.70.0090.00017.68
8.2.60.0040.00417.67
8.2.50.0000.00818.10
8.2.40.0000.00719.17
8.2.30.0000.00719.28
8.2.20.0000.00817.92
8.2.10.0000.00717.84
8.2.00.0000.00719.30
8.1.280.0070.00725.92
8.1.270.0120.00923.99
8.1.260.0000.00826.35
8.1.250.0070.00328.09
8.1.240.0040.00420.71
8.1.230.0040.00722.25
8.1.220.0000.00817.74
8.1.210.0030.00518.92
8.1.200.0030.00517.25
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0000.00718.41
8.1.160.0070.00018.67
8.1.150.0040.00418.77
8.1.140.0000.00717.61
8.1.130.0000.00718.89
8.1.120.0000.00817.34
8.1.110.0000.00717.24
8.1.100.0050.00217.36
8.1.90.0000.00717.27
8.1.80.0030.00317.37
8.1.70.0030.00317.21
8.1.60.0070.00317.34
8.1.50.0080.00017.31
8.1.40.0040.00417.38
8.1.30.0040.00417.50
8.1.20.0080.00017.52
8.1.10.0040.00417.43
8.1.00.0000.00817.30
8.0.300.0000.00819.92
8.0.290.0070.00016.58
8.0.280.0000.00718.38
8.0.270.0070.00016.98
8.0.260.0060.00017.16
8.0.250.0040.00416.78
8.0.240.0030.00316.70
8.0.230.0030.00316.70
8.0.220.0000.00916.70
8.0.210.0030.00316.74
8.0.200.0030.00316.82
8.0.190.0040.00416.77
8.0.180.0050.00316.79
8.0.170.0060.00316.65
8.0.160.0040.00416.72
8.0.150.0040.00416.72
8.0.140.0070.00016.73
8.0.130.0060.00013.17
8.0.120.0070.00016.74
8.0.110.0000.00716.59
8.0.100.0000.00716.63
8.0.90.0050.00216.76
8.0.80.0060.01016.76
8.0.70.0070.00016.70
8.0.60.0000.00716.59
8.0.50.0080.00016.64
8.0.30.0060.01317.01
8.0.20.0120.00817.40
8.0.10.0040.00416.75
8.0.00.0110.00616.69
7.4.330.0050.00015.55
7.4.320.0030.00316.37
7.4.300.0050.00216.37
7.4.290.0000.00716.45
7.4.280.0040.00416.44
7.4.270.0030.00316.45
7.4.260.0030.00316.42
7.4.250.0040.00416.41
7.4.240.0030.00316.38
7.4.230.0020.00516.56
7.4.220.0000.00816.44
7.4.210.0050.01016.40
7.4.200.0070.00016.16
7.4.160.0080.00916.32
7.4.140.0110.00917.86
7.4.130.0100.00716.36
7.4.120.0080.01016.35
7.4.110.0100.00716.24
7.4.100.0070.01116.30
7.4.90.0100.00716.35
7.4.80.0120.00919.39
7.4.70.0150.00616.29
7.4.60.0030.01216.27
7.4.50.0090.00616.40
7.4.40.0150.00816.30
7.4.00.0080.00914.80
7.3.330.0020.00212.96
7.3.320.0030.00313.00
7.3.310.0000.00716.05
7.3.300.0070.00016.14
7.3.290.0030.00316.09
7.3.280.0060.00916.17
7.3.260.0060.01316.27
7.3.240.0140.00516.32
7.3.230.0090.00916.12
7.3.210.0030.01616.13
7.3.200.0100.00716.38
7.3.190.0130.01016.20
7.3.180.0140.00616.25
7.3.170.0100.00716.21
7.3.160.0090.00616.13
7.3.120.0100.00914.62
7.3.110.0090.00714.43
7.3.100.0080.00914.36
7.3.90.0050.01114.49
7.3.80.0080.00814.67
7.3.70.0050.00714.64
7.3.60.0100.00514.74
7.3.50.0050.01114.63
7.3.40.0080.00714.75
7.3.30.0040.00814.60
7.3.20.0070.00816.46
7.3.10.0060.00616.46
7.3.00.0020.01116.59
7.2.330.0080.00816.36
7.2.320.0130.00616.16
7.2.310.0140.00416.53
7.2.300.0090.00916.13
7.2.290.0070.01016.22
7.2.250.0080.01114.88
7.2.240.0030.01314.65
7.2.230.0050.00814.80
7.2.220.0070.00714.99
7.2.210.0060.00814.79
7.2.200.0040.00814.87
7.2.190.0050.00714.86
7.2.180.0030.01115.03
7.2.170.0020.01014.77
7.2.160.0040.01114.54
7.2.150.0090.00616.80
7.2.140.0000.01416.67
7.2.130.0000.01216.76
7.2.120.0060.00316.34
7.2.110.0310.00316.24
7.2.100.0000.01516.38
7.2.90.0060.01216.92
7.2.80.0040.01116.63
7.2.70.0040.00816.66
7.2.60.0460.00815.77
7.2.50.0470.00615.66
7.2.40.0550.00715.64
7.2.30.0470.00615.73
7.2.20.0570.01115.60
7.2.10.0470.00815.72
7.2.00.0460.00715.73
7.1.330.0080.00815.46
7.1.320.0020.01315.71
7.1.310.0050.01015.70
7.1.300.0050.00915.55
7.1.290.0010.00815.61
7.1.280.0070.00615.60
7.1.270.0080.00315.64
7.1.260.0060.00515.71
7.1.250.0040.01115.68
7.1.240.0080.00415.68
7.1.230.0100.00315.53
7.1.220.0060.00915.39
7.1.210.0030.01215.66
7.1.200.0070.00815.75
7.1.190.0070.00715.61
7.1.180.0070.00715.67
7.1.170.0530.00614.65
7.1.160.0570.00714.46
7.1.150.0550.00614.45
7.1.140.0460.00814.56
7.1.130.0490.00914.47
7.1.120.0420.00714.54
7.1.110.0740.00714.71
7.1.100.0450.00814.54
7.1.90.0430.01114.80
7.1.80.0450.01114.79
7.1.70.0410.01014.53
7.1.60.0490.00823.50
7.1.50.0540.00823.78
7.1.40.0490.00923.52
7.1.30.0620.00823.68
7.1.20.0600.00723.72
7.1.10.0430.00714.47
7.1.00.0470.00414.35
7.0.330.0070.00414.99
7.0.320.0060.00915.01
7.0.310.0040.00814.97
7.0.300.0040.01215.17
7.0.290.0000.01215.29
7.0.280.0040.00714.98
7.0.270.0090.00615.10
7.0.260.0040.00715.43
7.0.250.0040.01115.43
7.0.240.0090.00615.11
7.0.230.0030.01515.25
7.0.220.0000.00915.46
7.0.210.0030.01315.15
7.0.200.0000.01615.32
7.0.190.0070.00714.96
7.0.180.0000.01115.40
7.0.170.0070.00715.37
7.0.160.0070.00715.24
7.0.150.0090.00615.26
7.0.140.0040.01115.33
7.0.130.0140.00015.14
7.0.120.0080.00815.02
7.0.110.0040.01115.41
7.0.100.0060.00915.50
7.0.90.0100.00315.34
7.0.80.0030.00614.90
7.0.70.0070.00715.44
7.0.60.0030.01015.20
7.0.50.0030.01315.34
7.0.40.0000.01513.39
7.0.30.0030.01013.47
7.0.20.0030.00613.04
7.0.10.0090.00013.34
7.0.00.0130.00013.46
5.6.400.0030.01014.20
5.6.390.0070.00714.32
5.6.380.0100.00314.04
5.6.370.0040.00714.34
5.6.360.0000.01414.34
5.6.350.0040.00714.25
5.6.340.0000.01113.89
5.6.330.0100.00314.03
5.6.320.0070.00714.44
5.6.310.0030.01014.19
5.6.300.0120.00314.19
5.6.290.0030.00914.05
5.6.280.0050.00514.05
5.6.270.0060.00914.38
5.6.260.0060.00613.77
5.6.250.0040.01114.19
5.6.240.0090.00314.17
5.6.230.0070.00714.16
5.6.220.0030.01014.20
5.6.210.0060.00614.21
5.6.200.0060.01013.93
5.6.190.0110.00414.17
5.6.180.0030.00714.44
5.6.170.0060.00313.99
5.6.160.0030.01014.44
5.6.150.0060.00314.05
5.6.140.0110.00313.81
5.6.130.0070.01114.13
5.6.120.0030.01314.08
5.6.110.0060.00614.23
5.6.100.0030.01013.83
5.6.90.0000.01114.05
5.6.80.0060.00914.21
5.6.70.0000.01314.13
5.6.60.0040.00814.07
5.6.50.0060.00713.96
5.6.40.0080.00613.89
5.6.30.0060.00613.92
5.6.20.0060.00813.77
5.6.10.0000.01214.02
5.6.00.0040.00813.96

preferences:
67.89 ms | 401 KiB | 5 Q