3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(md5('QNKCDZO')); var_dump((float) '0.23e83'); var_dump(md5('240610708') == md5('QNKCDZO')); var_dump('ффывцйу' == 'qwdsdf');

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)
8.3.60.0120.00318.31
8.3.50.0140.00321.21
8.3.40.0070.00718.58
8.3.30.0060.00918.83
8.3.20.0000.00720.35
8.3.10.0000.00822.14
8.3.00.0050.00222.29
8.2.180.0110.00416.32
8.2.170.0110.00422.96
8.2.160.0100.00318.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0110.00726.16
8.2.120.0000.00819.41
8.2.110.0100.00021.12
8.2.100.0040.00817.66
8.2.90.0040.00418.03
8.2.80.0050.00317.97
8.2.70.0080.00017.91
8.2.60.0030.00617.80
8.2.50.0030.00618.10
8.2.40.0000.00720.55
8.2.30.0070.00417.98
8.2.20.0000.00717.45
8.2.10.0000.00817.48
8.2.00.0040.00417.68
8.1.280.0170.00325.92
8.1.270.0040.00418.41
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00323.86
8.1.230.0060.00720.85
8.1.220.0030.00517.74
8.1.210.0080.00318.96
8.1.200.0030.00617.10
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0050.00318.66
8.1.160.0000.00722.14
8.1.150.0040.00418.57
8.1.140.0040.00417.43
8.1.130.0000.00817.80
8.1.120.0000.00717.30
8.1.110.0060.00317.39
8.1.100.0080.00017.39
8.1.90.0000.00717.22
8.1.80.0000.00717.21
8.1.70.0070.00017.34
8.1.60.0050.00317.54
8.1.50.0040.00417.41
8.1.40.0040.00417.49
8.1.30.0000.00817.49
8.1.20.0000.00817.57
8.1.10.0040.00817.39
8.1.00.0060.00317.20
8.0.300.0030.00619.91
8.0.290.0080.00016.63
8.0.280.0030.00318.35
8.0.270.0070.00017.17
8.0.260.0030.00316.63
8.0.250.0030.00316.90
8.0.240.0080.00016.89
8.0.230.0030.00316.88
8.0.220.0000.00816.82
8.0.210.0030.00316.82
8.0.200.0080.00016.79
8.0.190.0040.00416.94
8.0.180.0060.00316.83
8.0.170.0050.00316.80
8.0.160.0040.00416.70
8.0.150.0080.00016.70
8.0.140.0030.00316.79
8.0.130.0030.00313.29
8.0.120.0000.00816.73
8.0.110.0020.00516.86
8.0.100.0070.00016.72
8.0.90.0070.00016.87
8.0.80.0130.00316.86
8.0.70.0040.00416.75
8.0.60.0000.00716.95
8.0.50.0050.00316.77
8.0.30.0140.00517.12
8.0.20.0140.00417.40
8.0.10.0000.00716.88
8.0.00.0110.00916.73
7.4.330.0050.00015.00
7.4.320.0030.00316.45
7.4.300.0060.00016.57
7.4.290.0030.00316.50
7.4.280.0050.00516.53
7.4.270.0030.00316.53
7.4.260.0070.00016.43
7.4.250.0000.00816.50
7.4.240.0020.00516.48
7.4.230.0000.00716.55
7.4.220.0140.00416.50
7.4.210.0090.00516.57
7.4.200.0050.00316.55
7.4.190.0000.00716.69
7.4.160.0200.00316.21
7.4.150.0150.00317.40
7.4.140.0080.01217.86
7.4.130.0120.00516.43
7.4.120.0070.01016.51
7.4.110.0190.00416.46
7.4.100.0090.01216.43
7.4.90.0150.00916.55
7.4.80.0070.01119.39
7.4.70.0150.00816.23
7.4.60.0000.02016.49
7.4.50.0080.00016.47
7.4.40.0030.01222.77
7.4.30.0060.01116.38
7.4.00.0090.00614.92
7.3.330.0000.00512.98
7.3.320.0000.00513.04
7.3.310.0000.00716.32
7.3.300.0030.00316.24
7.3.290.0040.01116.29
7.3.280.0050.01016.25
7.3.270.0100.01317.40
7.3.260.0030.01616.20
7.3.250.0110.00816.51
7.3.240.0000.01616.31
7.3.230.0170.00616.39
7.3.210.0070.01016.49
7.3.200.0120.00919.39
7.3.190.0050.01116.45
7.3.180.0070.00716.32
7.3.170.0120.00316.27
7.3.160.0160.00016.50
7.3.120.0040.00714.71
7.3.10.0060.00616.63
7.3.00.0040.01116.62
7.2.330.0170.00316.39
7.2.320.0030.01516.60
7.2.310.0030.01416.44
7.2.300.0100.01016.54
7.2.290.0160.00016.65
7.2.130.0060.00616.86
7.2.120.0040.00816.84
7.2.110.0100.00316.79
7.2.100.0000.01316.86
7.2.90.0000.01416.67
7.2.80.0110.00017.00
7.2.70.0040.00716.87
7.2.60.0080.00416.98
7.2.50.0030.00817.06
7.2.40.0060.00316.59
7.2.30.0070.00716.64
7.2.20.0030.00616.66
7.2.10.0000.01616.65
7.2.00.0070.00718.02
7.1.250.0040.00715.67
7.1.70.0050.00316.95
7.1.60.0000.01017.13
7.1.50.0150.00616.90
7.1.00.0000.03722.45
7.0.200.0070.01016.63
7.0.140.0030.07322.01
7.0.60.0170.07719.93
7.0.50.0070.06017.79
7.0.40.0070.04320.17
7.0.30.0230.05020.30
7.0.20.0370.05020.00
7.0.10.0000.05020.01
7.0.00.0100.05020.16
5.6.280.0000.07720.85
5.6.210.0130.07020.60
5.6.200.0170.07018.18
5.6.190.0070.05320.60
5.6.180.0270.05320.27
5.6.170.0370.03720.38
5.6.160.0170.08020.43
5.6.150.0030.04718.07
5.6.140.0070.06018.17
5.6.130.0100.08018.21
5.6.120.0070.04720.84
5.6.110.0170.07021.00
5.6.100.0000.09321.00
5.6.90.0170.07321.02
5.6.80.0170.07720.37
5.5.350.0170.07020.28
5.5.340.0070.08018.00
5.5.330.0170.07720.21
5.5.320.0270.04320.20
5.5.310.0130.04720.41
5.5.300.0000.05017.89
5.5.290.0030.06317.90
5.5.280.0170.07020.72
5.5.270.0100.05720.77
5.5.260.0000.09320.79
5.5.250.0070.08020.58
5.5.240.0130.07320.15
5.4.450.0470.03319.43
5.4.440.0530.03719.13
5.4.430.0130.03319.23
5.4.420.0130.05019.49
5.4.410.0070.08719.31
5.4.400.0170.05718.86
5.4.390.0130.05018.92
5.4.380.0100.05318.96
5.4.370.0170.06719.17
5.4.360.0070.05719.18
5.4.350.0080.04911.97
5.4.340.0100.04411.96
5.4.320.0030.04412.45
5.4.310.0050.04112.45
5.4.300.0030.03912.45
5.4.290.0060.03712.45
5.4.280.0050.03812.34
5.4.270.0050.03612.34
5.4.260.0070.03612.35
5.4.250.0100.07718.88
5.4.240.0170.06718.93
5.4.230.0170.07018.85
5.4.220.0030.06018.73
5.4.210.0170.04318.64
5.4.200.0130.05018.85
5.4.190.0100.05018.63
5.4.180.0070.06018.98
5.4.170.0030.05718.82
5.4.160.0070.05318.86
5.4.150.0070.05318.73
5.4.140.0030.05316.32
5.4.130.0100.04316.54
5.4.120.0030.05316.54
5.4.110.0070.05016.53
5.4.100.0000.06016.56
5.4.90.0030.05316.46
5.4.80.0070.07016.43
5.4.70.0030.05316.51
5.4.60.0030.05316.31
5.4.50.0170.05716.16
5.4.40.0000.05316.37
5.4.30.0130.04016.16
5.4.20.0100.04716.35
5.4.10.0070.07716.19
5.4.00.0170.05015.74
5.3.290.0040.04412.80
5.3.280.0070.05014.61
5.3.270.0000.06014.62
5.3.260.0070.05314.62
5.3.250.0100.04714.61
5.3.240.0030.05314.62
5.3.230.0100.05014.59
5.3.220.0170.04314.56
5.3.210.0130.04714.40
5.3.200.0100.05014.26
5.3.190.0030.05314.55
5.3.180.0070.05014.56
5.3.170.0070.05014.44
5.3.160.0030.07014.33
5.3.150.0130.04314.57
5.3.140.0030.05314.55
5.3.130.0270.05314.59
5.3.120.0170.04314.55
5.3.110.0070.05314.55
5.3.100.0130.05714.05
5.3.90.0130.04313.79
5.3.80.0070.05013.95
5.3.70.0100.04714.02
5.3.60.0100.05714.04
5.3.50.0070.04713.86
5.3.40.0070.04713.79
5.3.30.0100.05013.77
5.3.20.0100.05313.70
5.3.10.0070.04713.80
5.3.00.0100.05313.57
5.2.170.0100.04011.12
5.2.160.0100.03711.14
5.2.150.0070.04010.90
5.2.140.0100.04711.04
5.2.130.0100.03711.25
5.2.120.0100.03311.01
5.2.110.0100.04311.20
5.2.100.0100.03711.21
5.2.90.0070.04310.98
5.2.80.0030.04311.18
5.2.70.0070.04011.20
5.2.60.0070.04010.95
5.2.50.0030.04311.04
5.2.40.0030.05311.00
5.2.30.0000.04710.89
5.2.20.0070.04311.13
5.2.10.0070.03710.92
5.2.00.0070.04710.75
5.1.60.0030.0379.84
5.1.50.0170.0239.96
5.1.40.0170.03010.07
5.1.30.0030.04010.45
5.1.20.0000.04010.23
5.1.10.0100.03010.25
5.1.00.0100.04710.19
5.0.50.0030.0308.66
5.0.40.0000.0338.25
5.0.30.0070.0608.45
5.0.20.0030.0308.19
5.0.10.0000.0308.16
5.0.00.0000.0438.19
4.4.90.0000.0237.01
4.4.80.0000.0237.01
4.4.70.0000.0237.01
4.4.60.0070.0207.01
4.4.50.0000.0307.01
4.4.40.0100.0277.01
4.4.30.0030.0207.01
4.4.20.0070.0207.01
4.4.10.0000.0207.01
4.4.00.0000.0477.01
4.3.110.0000.0307.01
4.3.100.0000.0237.01
4.3.90.0000.0237.01
4.3.80.0000.0337.01
4.3.70.0000.0237.01
4.3.60.0030.0207.01
4.3.50.0070.0237.01
4.3.40.0070.0307.01
4.3.30.0000.0237.01
4.3.20.0000.0237.01
4.3.10.0000.0237.01
4.3.00.0070.01314.52

preferences:
34.07 ms | 401 KiB | 5 Q