3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = md5('QNKCDZO'); $b = md5('QNKCDZO'); var_dump(md5('QNKCDZO') == md5('QNKCDZO')); // should true because same content var_dump(md5('QNKCDZO') === md5('QNKCDZO')); // should true because not same variable var_dump($a == $b); // should true because same content var_dump($a === $b); // should false because not same variable

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)
8.3.60.0030.01416.50
8.3.50.0170.00321.99
8.3.40.0110.00418.79
8.3.30.0180.00419.05
8.3.20.0040.00420.18
8.3.10.0080.00021.89
8.3.00.0060.00319.25
8.2.180.0120.00318.25
8.2.170.0090.00618.96
8.2.160.0130.00722.96
8.2.150.0060.00324.18
8.2.140.0110.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00719.36
8.2.110.0040.00419.29
8.2.100.0040.00817.50
8.2.90.0000.00819.07
8.2.80.0080.00017.97
8.2.70.0050.00517.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00819.88
8.2.30.0030.00618.06
8.2.20.0000.00817.63
8.2.10.0070.00018.08
8.2.00.0000.00717.45
8.1.280.0030.01725.92
8.1.270.0040.00418.79
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00322.11
8.1.230.0060.00617.63
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0060.00617.22
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0050.00320.33
8.1.160.0000.00722.09
8.1.150.0040.00418.84
8.1.140.0000.00817.46
8.1.130.0070.00017.88
8.1.120.0040.00417.43
8.1.110.0090.00017.36
8.1.100.0000.00817.45
8.1.90.0040.00417.36
8.1.80.0000.00817.44
8.1.70.0030.00317.37
8.1.60.0030.00517.49
8.1.50.0080.00017.55
8.1.40.0040.00417.49
8.1.30.0040.00417.57
8.1.20.0000.00917.59
8.1.10.0030.00617.45
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0050.00218.40
8.0.270.0070.00017.17
8.0.260.0030.00317.11
8.0.250.0070.00016.93
8.0.240.0070.00316.80
8.0.230.0070.00316.91
8.0.220.0070.00016.74
8.0.210.0000.00716.77
8.0.200.0000.00716.96
8.0.190.0040.00416.93
8.0.180.0040.00416.84
8.0.170.0050.00316.83
8.0.160.0030.00316.95
8.0.150.0030.00316.79
8.0.140.0050.00216.80
8.0.130.0040.00413.35
8.0.120.0000.00816.89
8.0.110.0050.00216.71
8.0.100.0000.00716.83
8.0.90.0040.00416.85
8.0.80.0090.01316.86
8.0.70.0040.00416.97
8.0.60.0000.00817.00
8.0.50.0030.00416.97
8.0.30.0110.01117.22
8.0.20.0080.01017.40
8.0.10.0000.00716.90
8.0.00.0130.00816.66
7.4.330.0030.00315.09
7.4.320.0000.00716.47
7.4.300.0030.00316.53
7.4.290.0040.00416.60
7.4.280.0000.00716.49
7.4.270.0030.00316.60
7.4.260.0030.00316.59
7.4.250.0070.00016.48
7.4.240.0040.00316.57
7.4.230.0000.00716.54
7.4.220.0090.01216.57
7.4.210.0130.00716.59
7.4.200.0000.00716.69
7.4.160.0120.00916.52
7.4.150.0030.01317.40
7.4.140.0110.00717.86
7.4.130.0140.00916.54
7.4.120.0050.01216.45
7.4.110.0100.01016.34
7.4.100.0100.00716.60
7.4.90.0100.00716.45
7.4.80.0140.00319.39
7.4.70.0160.00616.35
7.4.60.0030.01316.60
7.4.50.0000.00816.38
7.4.40.0160.00016.58
7.4.30.0130.00616.63
7.4.00.0030.01315.00
7.3.330.0040.00413.24
7.3.320.0100.00313.09
7.3.310.0040.00416.33
7.3.300.0000.00616.36
7.3.290.0090.00916.35
7.3.280.0060.01016.34
7.3.270.0060.01217.40
7.3.260.0090.00916.52
7.3.250.0110.01016.34
7.3.240.0100.00616.27
7.3.230.0120.01216.39
7.3.210.0070.01016.43
7.3.200.0070.01019.39
7.3.190.0060.01016.35
7.3.180.0150.00316.24
7.3.170.0070.01016.38
7.3.160.0060.01116.48
7.3.120.0100.00714.76
7.3.110.0110.00414.90
7.3.100.0100.00314.76
7.3.90.0030.01314.59
7.3.80.0070.01014.76
7.3.70.0040.01214.86
7.3.60.0030.01414.85
7.3.50.0100.00314.55
7.3.40.0130.00314.82
7.3.30.0100.00714.73
7.3.20.0040.00816.49
7.3.10.0040.01416.64
7.3.00.0060.00916.74
7.2.330.0080.00816.55
7.2.320.0090.00916.34
7.2.310.0070.01016.36
7.2.300.0060.01016.50
7.2.290.0030.02016.57
7.2.240.0090.00614.79
7.2.230.0030.01215.08
7.2.220.0040.01515.02
7.2.210.0070.01014.77
7.2.200.0030.00915.10
7.2.190.0040.00814.84
7.2.180.0060.00914.77
7.2.170.0080.00414.87
7.2.160.0030.00914.87
7.2.150.0000.01616.84
7.2.140.0030.01016.88
7.2.130.0100.00716.58
7.2.120.0090.00616.54
7.2.110.0060.00916.80
7.2.100.0000.01416.73
7.2.90.0060.01016.89
7.2.80.0060.01216.62
7.2.70.0110.00716.95
7.2.60.0110.00416.79
7.2.50.0040.01116.65
7.2.40.0000.01316.66
7.2.30.0100.00716.54
7.2.20.0040.01116.85
7.2.10.0060.00616.54
7.2.00.0080.00817.82
7.1.330.0090.00615.61
7.1.320.0040.01115.99
7.1.310.0100.00615.63
7.1.300.0090.00915.83
7.1.290.0030.01415.81
7.1.280.0070.00715.85
7.1.270.0100.00715.69
7.1.260.0060.00915.53
7.1.250.0030.00915.69
7.1.100.0040.00818.30
7.1.70.0000.00816.93
7.1.60.0030.01719.50
7.1.50.0090.01216.84
7.1.00.0070.07022.37
7.0.200.0000.01016.93
7.0.140.0100.06022.11
7.0.60.0100.07319.96
7.0.50.0000.06017.88
7.0.40.0100.05319.98
7.0.30.0230.05020.20
7.0.20.0100.04720.30
7.0.10.0170.06720.16
7.0.00.0030.09020.19
5.6.210.0130.07320.50
5.6.200.0030.05018.23
5.6.190.0130.08320.32
5.6.180.0330.07720.75
5.6.170.0430.06020.48
5.6.160.0070.07020.37
5.6.150.0030.04018.22
5.6.140.0070.04718.20
5.6.130.0100.05018.16
5.6.120.0070.08021.11
5.6.110.0170.07720.89
5.6.100.0130.07320.99
5.6.90.0030.04020.99
5.6.80.0070.06320.40
5.6.70.0300.06320.37
5.5.350.0300.07720.52
5.5.340.0030.08717.99
5.5.330.0130.05720.57
5.5.320.0100.06020.21
5.5.310.0270.08020.32
5.5.300.0130.07317.91
5.5.290.0030.08718.01
5.5.280.0070.04320.98
5.5.270.0070.08320.86
5.5.260.0100.06320.88
5.5.250.0070.07720.71
5.5.240.0100.03720.00
5.4.450.0270.07319.43
5.4.440.0200.05019.45
5.4.430.0100.05719.13
5.4.420.0130.05319.42
5.4.410.0200.05719.33
5.4.400.0130.04719.10
5.4.390.0270.07019.09
5.4.380.0270.07318.92
5.4.370.0200.07019.22
5.4.360.0270.06019.09
5.4.350.0330.05719.22
5.4.340.0330.07019.13
5.4.320.0170.07319.06
5.4.310.0270.04318.88
5.4.300.0300.04018.80
5.4.290.0230.07019.13
5.4.280.0170.08018.93
5.4.270.0170.04019.06
5.4.260.0130.08319.04
5.4.250.0270.07719.08
5.4.240.0130.04019.13
5.4.230.0100.05019.24
5.4.220.0200.08018.80
5.4.210.0200.03719.07
5.4.200.0200.03719.07
5.4.190.0270.07319.15
5.4.180.0270.03019.24
5.4.170.0370.05719.12
5.4.160.0230.06319.07
5.4.150.0200.04319.13
5.4.140.0230.05316.18
5.4.130.0230.06016.22
5.4.120.0230.07016.29
5.4.110.0200.05716.43
5.4.100.0170.03716.36
5.4.90.0230.07016.46
5.4.80.0370.05016.48
5.4.70.0130.03716.38
5.4.60.0130.03716.36
5.4.50.0130.03716.21
5.4.40.0230.06716.27
5.4.30.0200.03316.45
5.4.20.0230.07316.41
5.4.10.0200.03716.23
5.4.00.0170.04015.88
5.3.290.0200.07314.50
5.3.280.0270.06014.59
5.3.270.0200.06714.55
5.3.260.0270.05714.56
5.3.250.0270.07014.59
5.3.240.0270.06714.55
5.3.230.0230.07014.62
5.3.220.0230.07314.40
5.3.210.0330.06314.44
5.3.200.0100.08014.51
5.3.190.0230.07014.40
5.3.180.0200.07714.40
5.3.170.0230.03314.65
5.3.160.0200.03314.40
5.3.150.0200.03314.44
5.3.140.0270.07014.60
5.3.130.0170.07714.57
5.3.120.0270.07014.52
5.3.110.0130.05014.48
5.3.100.0170.06713.88
5.3.90.0200.06713.88
5.3.80.0170.04713.96
5.3.70.0170.07014.10
5.3.60.0230.06713.98
5.3.50.0230.04313.92
5.3.40.0270.03313.79
5.3.30.0330.04713.85
5.3.20.0200.07313.50
5.3.10.0230.03013.70
5.3.00.0230.06713.51
5.2.170.0170.02712.00
5.2.160.0200.04012.00
5.2.150.0200.06012.00
5.2.140.0270.05312.00
5.2.130.0230.05312.00
5.2.120.0200.05312.00
5.2.110.0170.04312.00
5.2.100.0170.05312.00
5.2.90.0130.06312.00
5.2.80.0200.05712.00
5.2.70.0170.06712.00
5.2.60.0230.04712.00
5.2.50.0030.05312.00
5.2.40.0030.06312.00
5.2.30.0100.07012.00
5.2.20.0130.03712.00
5.2.10.0070.03312.00
5.2.00.0100.06312.00
5.1.60.0130.04712.00
5.1.50.0170.05312.00
5.1.40.0200.03012.00
5.1.30.0100.03712.00
5.1.20.0130.03012.00
5.1.10.0200.03712.00
5.1.00.0130.03012.00
5.0.50.0070.05012.00
5.0.40.0070.03312.00
5.0.30.0130.06312.00
5.0.20.0070.03012.00
5.0.10.0100.02712.00
5.0.00.0000.06012.00
4.4.90.0100.01712.00
4.4.80.0070.01712.00
4.4.70.0030.03012.00
4.4.60.0070.03712.00
4.4.50.0070.01712.00
4.4.40.0100.05012.00
4.4.30.0100.03012.00
4.4.20.0070.02312.00
4.4.10.0030.04012.00
4.4.00.0100.05012.00
4.3.110.0170.02712.00
4.3.100.0070.03712.00
4.3.90.0030.02012.00
4.3.80.0130.04712.00
4.3.70.0130.01312.00
4.3.60.0170.01312.00
4.3.50.0100.03312.00
4.3.40.0100.04012.00
4.3.30.0030.03712.00
4.3.20.0070.03712.00
4.3.10.0100.03312.00
4.3.00.0030.03712.00

preferences:
49.74 ms | 401 KiB | 5 Q