3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace What; define("What\\true", false); $a = true; var_dump($a);

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)
8.3.60.0200.00316.63
8.3.50.0130.01017.19
8.3.40.0040.01118.71
8.3.30.0130.01018.42
8.3.20.0000.00818.53
8.3.10.0000.00820.15
8.3.00.0030.00719.25
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0090.00618.72
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0040.00420.89
8.2.110.0070.00420.84
8.2.100.0090.00317.84
8.2.90.0000.01020.78
8.2.80.0040.00417.93
8.2.70.0040.00417.50
8.2.60.0030.00617.93
8.2.50.0060.00318.07
8.2.40.0040.00417.91
8.2.30.0080.00017.84
8.2.20.0080.00017.52
8.2.10.0000.00817.47
8.2.00.0000.00817.53
8.1.280.0170.00025.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.34
8.1.230.0040.00820.91
8.1.220.0040.00417.74
8.1.210.0040.00418.91
8.1.200.0030.00617.23
8.1.190.0060.00317.38
8.1.180.0000.00818.10
8.1.170.0050.00318.75
8.1.160.0070.00018.86
8.1.150.0000.00718.48
8.1.140.0080.00017.43
8.1.130.0070.00017.72
8.1.120.0040.00417.43
8.1.110.0050.00217.33
8.1.100.0030.00317.22
8.1.90.0000.00717.41
8.1.80.0000.00817.28
8.1.70.0000.00617.36
8.1.60.0020.00517.41
8.1.50.0080.00017.43
8.1.40.0040.00417.40
8.1.30.0050.00317.50
8.1.20.0060.00317.57
8.1.10.0000.00717.31
8.1.00.0000.00717.33
8.0.300.0030.00319.77
8.0.290.0070.00016.63
8.0.280.0050.00318.36
8.0.270.0000.00717.29
8.0.260.0030.00316.79
8.0.250.0070.00016.77
8.0.240.0070.00016.89
8.0.230.0000.00716.91
8.0.220.0000.00716.86
8.0.210.0070.00016.84
8.0.200.0000.00616.80
8.0.190.0000.00716.80
8.0.180.0000.00716.84
8.0.170.0040.00416.73
8.0.160.0040.00416.92
8.0.150.0060.00316.73
8.0.140.0000.00816.66
8.0.130.0030.00313.20
8.0.120.0040.00416.67
8.0.110.0000.00816.66
8.0.100.0000.00716.93
8.0.90.0000.00716.65
8.0.80.0060.00916.79
8.0.70.0000.00816.70
8.0.60.0000.00716.81
8.0.50.0070.00016.84
8.0.30.0030.01517.04
8.0.20.0120.00716.86
8.0.10.0080.00016.81
8.0.00.0140.00516.50
7.4.330.0050.00012.87
7.4.320.0060.00016.36
7.4.300.0030.00316.41
7.4.290.0030.00316.49
7.4.280.0080.00016.45
7.4.270.0000.00716.50
7.4.260.0000.00513.16
7.4.250.0050.00316.35
7.4.240.0000.00716.42
7.4.230.0000.00716.50
7.4.220.0090.00916.57
7.4.210.0100.00516.46
7.4.200.0030.00516.61
7.4.190.0000.00716.56
7.4.160.0060.00916.13
7.4.150.0030.01616.41
7.4.140.0080.01116.37
7.4.130.0060.01116.51
7.4.120.0130.00516.39
7.4.110.0150.00916.46
7.4.100.0100.00716.34
7.4.90.0060.01016.57
7.4.80.0100.01219.39
7.4.70.0070.01616.54
7.4.60.0030.01316.35
7.4.50.0040.00816.17
7.4.40.0030.01316.48
7.4.30.0040.01116.53
7.4.00.0060.01014.49
7.3.330.0070.00012.81
7.3.320.0000.00812.97
7.3.310.0030.00316.08
7.3.300.0000.00715.96
7.3.290.0040.01116.15
7.3.280.0100.00616.07
7.3.270.0080.00816.44
7.3.260.0070.01016.15
7.3.250.0080.01216.29
7.3.240.0040.01216.42
7.3.230.0130.00316.36
7.3.210.0060.01016.30
7.3.200.0060.01116.42
7.3.190.0060.01216.02
7.3.180.0070.01016.24
7.3.170.0170.00316.23
7.3.160.0090.01216.13
7.3.120.0070.00714.67
7.2.330.0090.00916.25
7.2.320.0090.01216.32
7.2.310.0150.00316.57
7.2.300.0030.01416.34
7.2.290.0140.00716.20
7.2.60.0070.00716.67
7.2.00.0030.01319.16
7.1.200.0060.00615.42
7.1.100.0000.01118.06
7.1.70.0030.00617.03
7.1.60.0030.01019.40
7.1.50.0220.00334.82
7.1.00.0170.06022.44
7.0.200.0260.00016.34
7.0.140.0070.07022.05
7.0.120.0000.06721.95
7.0.60.0030.06720.04
7.0.50.0170.04317.79
7.0.40.0000.05320.08
7.0.30.0230.07720.13
7.0.20.0470.02719.99
7.0.10.0130.09320.09
7.0.00.0100.04020.12
5.6.280.0100.06721.14
5.6.210.0030.04020.51
5.6.200.0100.03718.19
5.6.190.0030.05720.43
5.6.180.0300.04720.59
5.6.170.0270.04720.61
5.6.160.0030.08020.41
5.6.150.0070.07718.15
5.6.140.0130.08018.17
5.6.130.0070.06018.22
5.6.120.0000.08320.98
5.6.110.0070.04020.97
5.6.100.0070.04021.13
5.6.90.0130.08320.95
5.6.80.0000.09320.35
5.6.70.0230.04020.49
5.5.350.0270.04020.43
5.5.340.0000.09318.02
5.5.330.0070.06020.20
5.5.320.0170.07720.57
5.5.310.0330.07320.21
5.5.300.0030.04317.96
5.5.290.0130.08017.91
5.5.280.0000.04320.89
5.5.270.0130.06020.86
5.5.260.0070.08320.75
5.5.250.0100.08320.61
5.5.240.0130.07320.03
5.4.450.3300.04019.49
5.4.440.3800.04319.45
5.4.430.3330.04019.57
5.4.420.3400.03719.25
5.4.410.3330.03319.33
5.4.400.3570.03719.10
5.4.390.3500.04319.13
5.4.380.3470.03719.06
5.4.370.3030.04318.81
5.4.360.3670.03318.78
5.4.350.3300.03318.93
5.4.340.3230.04019.09
5.4.320.3430.03319.24
5.4.310.3170.03719.09
5.4.300.3430.03319.05
5.4.290.3300.03019.13
5.4.280.3330.03318.88
5.4.270.3530.03018.80
5.4.260.3500.03319.08
5.4.250.3570.04318.91
5.4.240.3730.03719.07
5.4.230.3300.04319.23
5.4.220.3300.02719.08
5.4.210.3670.03319.07
5.4.200.2970.03719.09
5.4.190.3800.03719.24
5.4.180.3530.03719.12
5.4.170.3270.04019.23
5.4.160.3630.03719.07
5.4.150.3670.04018.88
5.4.140.3570.03716.16
5.4.130.3200.02716.44
5.4.120.3670.03316.25
5.4.110.3430.03016.30
5.4.100.3500.03716.43
5.4.90.3530.03716.43
5.4.80.3330.03316.48
5.4.70.3470.04016.44
5.4.60.3530.03716.39
5.4.50.3570.03716.45
5.4.40.3800.02716.48
5.4.30.4100.04016.05
5.4.20.3770.04016.43
5.4.10.3300.04016.40
5.4.00.3500.03715.71
5.3.290.3470.03314.60
5.3.280.3170.04014.54
5.3.270.3230.03714.45
5.3.260.3630.03714.62
5.3.250.3770.04014.56
5.3.240.3630.03014.45
5.3.230.3230.04014.57
5.3.220.3300.04314.41
5.3.210.3730.03314.62
5.3.200.3570.04014.61
5.3.190.3730.02714.59
5.3.180.3630.03714.58
5.3.170.3730.02314.42
5.3.160.4300.03714.51
5.3.150.3030.03714.54
5.3.140.3600.04014.39
5.3.130.4230.03714.49
5.3.120.4200.03314.59
5.3.110.3830.04014.40
5.3.100.4030.03313.98
5.3.90.3870.03313.96
5.3.80.3330.03313.97
5.3.70.3230.04014.11
5.3.60.3870.03713.85
5.3.50.3630.03313.74
5.3.40.3430.04013.72
5.3.30.3500.03713.93
5.3.20.3270.04013.53
5.3.10.3570.03313.74
5.3.00.3530.03713.43
5.2.170.3100.02711.05
5.2.160.2730.02311.20
5.2.150.3100.03311.19
5.2.140.2870.02711.20
5.2.130.3100.02311.04
5.2.120.3170.03010.94
5.2.110.2930.02711.21
5.2.100.2700.03010.94
5.2.90.2800.03310.95
5.2.80.3070.03011.03
5.2.70.3270.02311.14
5.2.60.2730.02710.89
5.2.50.3100.03310.85
5.2.40.2530.03311.14
5.2.30.2370.03310.86
5.2.20.2370.03310.86
5.2.10.2300.03010.81
5.2.00.2730.02310.83
5.1.60.2330.02010.06
5.1.50.2600.0239.94
5.1.40.3500.0279.94
5.1.30.2830.02710.30
5.1.20.2900.03010.32
5.1.10.2530.02710.19
5.1.00.2500.0209.94
5.0.50.1100.0239.94
5.0.40.1370.0239.94
5.0.30.1230.0339.94
5.0.20.1330.0179.94
5.0.10.1330.0279.94
5.0.00.1130.0279.94
4.4.90.1430.0209.94
4.4.80.1200.0139.94
4.4.70.1270.0109.94
4.4.60.1430.0209.94
4.4.50.1600.0139.94
4.4.40.1200.0279.94
4.4.30.1370.0139.94
4.4.20.1530.0179.94
4.4.10.1330.0209.94
4.4.00.1300.0309.94
4.3.110.1230.0239.94
4.3.100.1430.0209.94
4.3.90.1230.0179.94
4.3.80.1530.0309.94
4.3.70.1500.0209.94
4.3.60.1730.0179.94
4.3.50.1430.0139.94
4.3.40.1600.0279.94
4.3.30.0200.0339.94
4.3.20.0900.0239.94
4.3.10.0700.0179.94
4.3.00.0870.0239.94

preferences:
35.16 ms | 400 KiB | 5 Q