3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 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)
8.3.60.0130.00718.05
8.3.50.0070.01118.28
8.3.40.0100.01018.63
8.3.30.0110.00418.42
8.3.20.0040.00418.98
8.3.10.0080.00019.17
8.3.00.0070.00023.54
8.2.180.0070.01116.32
8.2.170.0140.00322.96
8.2.160.0030.01719.33
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0030.00617.66
8.2.120.0080.00026.35
8.2.110.0040.00722.15
8.2.100.0060.00617.47
8.2.90.0000.00817.78
8.2.80.0060.00317.97
8.2.70.0030.00517.80
8.2.60.0000.00818.03
8.2.50.0100.00318.10
8.2.40.0000.00719.23
8.2.30.0070.00019.41
8.2.20.0000.00817.98
8.2.10.0030.00317.98
8.2.00.0000.00719.36
8.1.280.0090.00625.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00622.17
8.1.230.0030.00720.89
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00317.10
8.1.190.0050.00317.11
8.1.180.0050.00318.10
8.1.170.0080.00018.53
8.1.160.0000.00718.82
8.1.150.0070.00018.79
8.1.140.0000.00717.61
8.1.130.0030.00318.81
8.1.120.0030.00317.31
8.1.110.0040.00417.28
8.1.100.0070.00017.25
8.1.90.0040.00417.39
8.1.80.0040.00417.30
8.1.70.0000.00717.22
8.1.60.0030.00817.51
8.1.50.0020.00517.32
8.1.40.0020.00517.35
8.1.30.0000.00817.50
8.1.20.0000.00717.44
8.1.10.0020.00517.29
8.1.00.0000.00817.39
8.0.300.0080.00019.71
8.0.290.0060.00316.75
8.0.280.0080.00018.43
8.0.270.0030.00317.24
8.0.260.0070.00017.23
8.0.250.0070.00016.88
8.0.240.0000.00716.92
8.0.230.0030.00316.71
8.0.220.0060.00316.79
8.0.210.0000.00716.61
8.0.200.0000.00616.83
8.0.190.0050.00316.80
8.0.180.0080.00016.84
8.0.170.0040.00416.78
8.0.160.0070.00016.88
8.0.150.0000.00716.72
8.0.140.0000.00716.61
8.0.130.0000.00613.14
8.0.120.0040.00416.63
8.0.110.0030.00716.75
8.0.100.0040.00416.75
8.0.90.0000.00716.71
8.0.80.0060.01016.72
8.0.70.0000.00716.80
8.0.60.0050.00216.57
8.0.50.0040.00416.66
8.0.30.0080.00916.86
8.0.20.0170.00317.40
8.0.10.0070.00016.75
8.0.00.0100.00816.68
7.4.330.0050.00015.55
7.4.320.0000.00616.44
7.4.300.0070.00016.35
7.4.290.0030.00316.36
7.4.280.0040.00416.44
7.4.270.0040.00416.55
7.4.260.0030.00316.24
7.4.250.0000.00716.41
7.4.240.0000.00716.22
7.4.230.0000.00716.48
7.4.220.0000.00916.48
7.4.210.0040.01016.37
7.4.200.0030.00316.57
7.4.160.0090.00616.34
7.4.140.0080.01017.86
7.4.130.0110.00616.20
7.4.120.0080.00916.40
7.4.110.0070.01016.47
7.4.100.0090.00916.23
7.4.90.0100.01316.36
7.4.80.0040.01819.39
7.4.70.0070.01016.32
7.4.60.0040.01116.23
7.4.50.0060.00616.34
7.4.40.0160.00016.39
7.4.10.0000.01914.57
7.4.00.0060.01114.77
7.3.330.0000.00512.88
7.3.320.0000.00512.83
7.3.310.0030.00316.21
7.3.300.0030.00316.11
7.3.290.0030.00316.19
7.3.280.0110.00616.12
7.3.260.0110.00916.20
7.3.240.0070.01016.36
7.3.230.0030.01516.48
7.3.210.0080.01516.14
7.3.200.0090.00616.46
7.3.190.0060.01316.51
7.3.180.0130.00316.09
7.3.170.0170.00316.11
7.3.160.0060.00916.36
7.3.130.0030.01414.93
7.3.120.0000.01214.66
7.3.110.0060.01214.80
7.3.100.0000.01314.68
7.3.90.0060.01314.84
7.3.80.0060.01215.02
7.3.70.0100.00314.80
7.3.60.0110.00314.41
7.3.50.0040.01114.47
7.3.40.0100.00314.84
7.3.30.0100.00314.75
7.3.20.0000.01216.38
7.3.10.0070.00616.56
7.3.00.0060.00516.64
7.2.330.0200.00416.55
7.2.320.0060.01216.53
7.2.310.0160.00616.47
7.2.300.0110.00716.30
7.2.290.0060.01216.44
7.2.260.0070.01315.00
7.2.250.0070.01114.65
7.2.240.0120.00014.97
7.2.230.0090.00614.82
7.2.220.0000.01314.92
7.2.210.0080.00714.71
7.2.200.0090.00014.82
7.2.190.0070.01014.95
7.2.180.0030.00615.03
7.2.170.0120.00314.95
7.2.160.0000.00914.91
7.2.150.0070.00716.74
7.2.140.0120.00316.41
7.2.130.0050.00716.77
7.2.120.0070.00516.78
7.2.110.0100.00516.78
7.2.100.0090.01016.66
7.2.90.0100.00316.78
7.2.80.0030.01016.77
7.2.70.0060.00916.81
7.2.60.0340.00516.08
7.2.50.0280.00915.98
7.2.40.0340.00816.03
7.2.30.0350.00616.29
7.2.20.0280.01216.25
7.2.10.0350.00716.01
7.2.00.0280.00816.12
7.1.330.0000.01315.46
7.1.320.0060.00915.91
7.1.310.0110.00415.79
7.1.300.0120.00315.69
7.1.290.0090.00615.56
7.1.280.0060.00615.64
7.1.270.0000.01515.70
7.1.260.0000.01015.63
7.1.250.0080.00515.54
7.1.240.0070.00515.67
7.1.230.0050.00715.66
7.1.220.0060.00715.59
7.1.210.0040.00915.57
7.1.200.0040.00715.57
7.1.190.0100.00315.43
7.1.180.0050.00915.76
7.1.170.0370.00314.89
7.1.160.0360.00914.96
7.1.150.0290.00614.85
7.1.140.0320.00814.86
7.1.130.0310.00815.01
7.1.120.0280.00814.96
7.1.110.0300.00615.04
7.1.100.0320.00915.10
7.1.90.0610.00815.02
7.1.80.0360.00415.05
7.1.70.0350.00415.11
7.1.60.0330.00920.95
7.1.50.0400.01221.04
7.1.40.0460.00720.79
7.1.30.0390.00820.96
7.1.20.0390.00920.84
7.1.10.0490.00814.92
7.1.00.0360.01014.98
7.0.330.0030.00915.29
7.0.320.0080.00415.35
7.0.310.0060.00915.25
7.0.300.0000.01415.30
7.0.290.0030.00715.09
7.0.280.0080.00415.19
7.0.270.0070.00715.42
7.0.260.0030.01015.24
7.0.250.0030.00614.99
7.0.240.0030.01015.50
7.0.230.0060.00315.09
7.0.220.0040.00415.20
7.0.210.0030.00615.30
7.0.200.0030.01015.20
7.0.190.0080.00815.35
7.0.180.0060.00615.21
7.0.170.0040.01115.16
7.0.160.0030.00915.41
7.0.150.0030.00915.30
7.0.140.0040.00815.04
7.0.130.0000.01215.23
7.0.120.0030.00615.08
7.0.110.0070.00715.17
7.0.100.0070.00715.39
7.0.90.0040.00715.16
7.0.80.0060.00615.01
7.0.70.0060.00915.42
7.0.60.0070.01015.26
7.0.50.0090.00615.63
7.0.40.0050.00313.44
7.0.30.0000.01013.05
7.0.20.0030.01013.18
7.0.10.0090.00613.46
7.0.00.0030.00713.40
5.6.400.0060.00314.20
5.6.390.0000.01614.22
5.6.380.0050.00614.23
5.6.370.0110.00414.42
5.6.360.0070.00713.84
5.6.350.0030.01014.38
5.6.340.0000.01714.18
5.6.330.0070.00714.35
5.6.320.0060.00914.48
5.6.310.0030.00814.24
5.6.300.0070.00714.14
5.6.290.0040.01114.18
5.6.280.0090.00614.18
5.6.270.0030.00714.34
5.6.260.0030.00714.06
5.6.250.0030.00714.26
5.6.240.0030.01314.10
5.6.230.0000.01814.36
5.6.220.0030.01313.86
5.6.210.0070.01114.29
5.6.200.0080.00413.96
5.6.190.0030.00714.45
5.6.180.0070.01014.44
5.6.170.0090.00614.21
5.6.160.0050.00514.34
5.6.150.0030.00914.59
5.6.140.0040.01214.12
5.6.130.0040.00714.02
5.6.120.0090.00014.24
5.6.110.0100.00314.31
5.6.100.0030.00914.04
5.6.90.0030.00714.09
5.6.80.0110.00014.13
5.6.70.0070.00713.79
5.6.60.0030.01013.96
5.6.50.0040.00714.11
5.6.40.0000.00813.96
5.6.30.0060.00313.90
5.6.20.0060.00313.94
5.6.10.0030.00514.12
5.6.00.0070.00713.78

preferences:
68.56 ms | 400 KiB | 5 Q