3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 1000; $i++) { md5(uniqid('', true)); }

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)
7.4.10.0070.01014.90
7.4.00.0040.01515.02
7.3.130.0130.00614.67
7.3.120.0030.01614.77
7.3.110.0030.01615.04
7.3.100.0060.00614.52
7.3.90.0130.00314.69
7.3.80.0060.00614.72
7.3.70.0060.00514.92
7.3.60.0000.01014.96
7.3.50.0080.00814.48
7.3.40.0060.01014.93
7.3.30.0030.01014.51
7.3.20.0030.01316.64
7.3.10.0080.00716.62
7.3.00.0050.00916.66
7.2.260.0000.01915.16
7.2.250.0070.01114.59
7.2.240.0030.01014.85
7.2.230.0000.01414.78
7.2.220.0030.01014.87
7.2.210.0040.01114.80
7.2.200.0060.01314.65
7.2.190.0130.00314.97
7.2.180.0060.00614.66
7.2.170.0040.01115.05
7.2.160.0060.01214.78
7.2.150.0000.01216.90
7.2.140.0090.00616.72
7.2.130.0050.00816.83
7.2.120.0070.01216.91
7.2.110.0090.00716.84
7.2.100.0030.01016.77
7.2.90.0060.01116.85
7.2.80.0070.00716.81
7.2.70.0070.01016.91
7.2.60.0090.00916.86
7.2.50.0090.00816.83
7.2.40.0060.00916.67
7.2.30.0050.01016.72
7.2.20.0070.00916.93
7.2.10.0080.01016.79
7.2.00.0080.00916.87
7.1.330.0090.00315.91
7.1.320.0120.00315.88
7.1.310.0060.00916.00
7.1.300.0090.00615.90
7.1.290.0000.01115.38
7.1.280.0040.01215.71
7.1.270.0030.01215.57
7.1.260.0030.01315.74
7.1.250.0100.00615.75
7.1.240.0090.00915.77
7.1.230.0070.00715.67
7.1.220.0030.01015.86
7.1.210.0000.01715.70
7.1.200.0110.00415.68
7.1.190.0060.00915.78
7.1.180.0060.00615.52
7.1.170.0030.01015.40
7.1.160.0060.00615.86
7.1.150.0000.01615.79
7.1.140.0030.00915.79
7.1.130.0000.01515.77
7.1.120.0090.00915.84
7.1.110.0060.00915.79
7.1.100.0000.01715.86
7.1.90.0030.00715.71
7.1.80.0030.01315.72
7.1.70.0000.01316.34
7.1.60.0080.01217.73
7.1.50.0110.00816.38
7.1.40.0130.00315.64
7.1.30.0060.00915.81
7.1.20.0110.00015.61
7.1.10.0070.01015.55
7.1.00.0020.04219.15
7.0.330.0030.00715.13
7.0.320.0070.01015.24
7.0.310.0040.01115.51
7.0.300.0060.00915.48
7.0.290.0070.01015.53
7.0.280.0030.01015.32
7.0.270.0030.01015.38
7.0.260.0000.01215.07
7.0.250.0100.00315.52
7.0.240.0030.01415.35
7.0.230.0070.00715.11
7.0.220.0120.00315.32
7.0.210.0030.01215.49
7.0.200.0030.00715.95
7.0.190.0030.00915.42
7.0.180.0060.00315.08
7.0.170.0030.01015.41
7.0.160.0090.00615.51
7.0.150.0000.01515.43
7.0.140.0040.04018.71
7.0.130.0070.01015.05
7.0.120.0070.00715.08
7.0.110.0030.01015.41
7.0.100.0000.02917.55
7.0.90.0070.03717.54
7.0.80.0070.03717.68
7.0.70.0030.02617.61
7.0.60.0050.02117.51
7.0.50.0070.02317.88
7.0.40.0020.02916.82
7.0.30.0080.02416.84
7.0.20.0050.02716.86
7.0.10.0050.02416.83
7.0.00.0060.02816.70
5.6.400.0030.01014.48
5.6.390.0060.00914.25
5.6.380.0040.00713.95
5.6.370.0070.00714.04
5.6.360.0090.00614.54
5.6.350.0090.00614.27
5.6.340.0090.00614.04
5.6.330.0060.00914.46
5.6.320.0060.00914.22
5.6.310.0030.01014.23
5.6.300.0070.01114.39
5.6.290.0090.00614.13
5.6.280.0050.04217.70
5.6.270.0080.01113.99
5.6.260.0070.00714.34
5.6.250.0000.02917.51
5.6.240.0060.03717.45
5.6.230.0050.03517.48
5.6.220.0070.02417.37
5.6.210.0060.02317.53
5.6.200.0090.02217.74
5.6.190.0040.02417.71
5.6.180.0050.02617.71
5.6.170.0080.02317.74
5.6.160.0000.03017.80
5.6.150.0030.02417.55
5.6.140.0080.02517.57
5.6.130.0050.02217.84
5.6.120.0020.02617.69
5.6.110.0080.01917.81
5.6.100.0040.02917.50
5.6.90.0030.02617.57
5.6.80.0030.02417.22
5.6.70.0040.02417.31
5.6.60.0060.02717.29
5.6.50.0100.02317.28
5.6.40.0100.01817.14
5.6.30.0040.02617.31
5.6.20.0050.03617.23
5.6.10.0050.04617.20
5.6.00.0090.04117.15
5.5.380.0070.02517.35
5.5.370.0030.02517.33
5.5.360.0050.03417.27
5.5.350.0020.02817.29
5.5.340.0050.02617.44
5.5.330.0020.03017.55
5.5.320.0080.02817.38
5.5.310.0030.02717.52
5.5.300.0080.02817.24
5.5.290.0150.01817.48
5.5.280.0160.01617.45
5.5.270.0020.02617.66
5.5.260.0050.02717.54
5.5.250.0050.02217.43
5.5.240.0030.02017.17
5.5.230.0030.02117.07
5.5.220.0110.01317.21
5.5.210.0050.02017.03
5.5.200.0050.02217.05
5.5.190.0080.02017.08
5.5.180.0080.02017.10
5.5.170.0000.01114.07
5.5.160.0030.02617.04
5.5.150.0080.02017.24
5.5.140.0080.02017.09
5.5.130.0080.02317.20
5.5.120.0090.02417.16
5.5.110.0070.02217.05
5.5.100.0090.04417.06
5.5.90.0030.02517.10
5.5.80.0050.02117.00
5.5.70.0130.03317.14
5.5.60.0080.03316.90
5.5.50.0110.04016.97
5.5.40.0070.04217.12
5.5.30.0050.04717.09
5.5.20.0110.03517.01
5.5.10.0020.04316.94
5.5.00.0080.04017.05
5.4.450.0020.02215.95
5.4.440.0050.01715.98
5.4.430.0000.02515.96
5.4.420.0050.02015.86
5.4.410.0030.02115.99
5.4.400.0070.01815.85
5.4.390.0000.02415.92
5.4.380.0030.02215.80
5.4.370.0020.02015.87
5.4.360.0020.02215.79
5.4.350.0050.02015.79
5.4.340.0030.02315.80
5.4.330.0030.00912.62
5.4.320.0070.03215.86
5.4.310.0060.04115.87
5.4.300.0050.03015.82
5.4.290.0050.02615.71
5.4.280.0050.03015.92
5.4.270.0050.02215.78
5.4.260.0020.02515.80
5.4.250.0080.02615.90
5.4.240.0050.04015.87
5.4.230.0080.03315.79
5.4.220.0090.03815.79
5.4.210.0050.04415.85
5.4.200.0070.03515.79
5.4.190.0050.04115.87
5.4.180.0100.03715.83
5.4.170.0050.04515.78
5.4.160.0100.03515.83
5.4.150.0050.04015.82
5.4.140.0050.04014.35
5.4.130.0070.03714.44
5.4.120.0040.04114.47
5.4.110.0060.03814.53
5.4.100.0030.03414.51
5.4.90.0080.03314.52
5.4.80.0050.03514.52
5.4.70.0080.02514.41
5.4.60.0030.02014.50
5.4.50.0030.02414.51
5.4.40.0020.02514.45
5.4.30.0050.01914.46
5.4.20.0030.02214.41
5.4.10.0110.03614.50
5.4.00.0070.03014.20
5.3.290.0050.03314.15
5.3.280.0100.02114.15
5.3.270.0060.02414.15
5.3.260.0050.03314.15
5.3.250.0080.04114.15
5.3.240.0020.03214.15
5.3.230.0040.02314.15
5.3.220.0070.02214.15
5.3.210.0000.03914.15
5.3.200.0050.04114.15
5.3.190.0050.04514.15
5.3.180.0060.03014.15
5.3.170.0070.02514.15
5.3.160.0060.03814.15
5.3.150.0020.02814.15
5.3.140.0030.03814.15
5.3.130.0020.02514.15
5.3.120.0020.03714.15
5.3.110.0070.02914.15
5.3.100.0040.03514.15
5.3.90.0020.03914.15
5.3.80.0020.02414.15
5.3.70.0030.03114.15
5.3.60.0020.02514.15
5.3.50.0050.04414.15
5.3.40.0030.04014.15
5.3.30.0050.03614.15
5.3.20.0050.04614.15
5.3.10.0030.03514.15
5.3.00.0050.01914.15
5.2.170.0000.03015.68
5.2.160.0070.05015.68
5.2.150.0000.03315.68
5.2.140.0070.06315.68
5.2.130.0000.03715.68
5.2.120.0030.06715.68
5.2.110.0000.03315.68
5.2.100.0070.02715.68
5.2.90.0070.06315.68
5.2.80.0030.03715.68
5.2.70.0000.04015.68
5.2.60.0000.03715.68
5.2.50.0070.03015.68
5.2.40.0030.04715.68
5.2.30.0100.02315.68
5.2.20.0170.01715.68
5.2.10.0000.03315.68
5.2.00.0000.04315.68
5.1.60.0030.03315.68
5.1.50.0000.06715.68
5.1.40.0000.02715.68
5.1.30.0000.06315.68
5.1.20.0070.05015.68
5.1.10.0000.05315.68
5.1.00.0030.04315.68
5.0.50.0030.04015.68
5.0.40.0000.04015.68
5.0.30.0030.07015.68
5.0.20.0030.02015.68
5.0.10.0030.04315.68
5.0.00.0030.05315.68
4.4.90.0000.04315.68
4.4.80.0000.03715.68
4.4.70.0130.03315.68
4.4.60.0030.04015.68
4.4.50.0070.03015.68
4.4.40.0130.01715.68
4.4.30.0030.02315.68
4.4.20.0070.02315.68
4.4.10.0030.03315.68
4.4.00.0000.03015.68
4.3.110.0000.04315.68
4.3.100.0000.04015.68
4.3.90.0000.04015.68
4.3.80.0030.05715.68
4.3.70.0030.02015.68
4.3.60.0070.01715.68
4.3.50.0000.04315.68
4.3.40.0030.03015.68
4.3.30.0000.04015.68
4.3.20.0000.03015.68
4.3.10.0000.03315.68
4.3.00.0000.02715.68

preferences:
40.28 ms | 401 KiB | 5 Q