3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $c = $a + $a++; var_dump($c); // int(3) 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)
8.3.40.0090.00618.63
8.3.30.0030.01018.84
8.3.20.0060.00320.16
8.3.10.0040.00423.70
8.3.00.0080.00020.52
8.2.170.0170.00322.96
8.2.160.0030.01022.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0050.00322.26
8.2.110.0090.00022.25
8.2.100.0040.00717.57
8.2.90.0040.00417.80
8.2.80.0050.00317.97
8.2.70.0100.00017.38
8.2.60.0050.00517.93
8.2.50.0060.00318.07
8.2.40.0030.00519.26
8.2.30.0000.00817.97
8.2.20.0040.00417.54
8.2.10.0070.00019.52
8.2.00.0030.00517.61
8.1.270.0040.00423.92
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.47
8.1.230.0070.00422.66
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.00
8.1.190.0000.00717.53
8.1.180.0080.00018.10
8.1.170.0050.00318.42
8.1.160.0040.00421.86
8.1.150.0000.00818.57
8.1.140.0070.00017.36
8.1.130.0030.00317.76
8.1.120.0040.00417.29
8.1.110.0000.00717.27
8.1.100.0000.00717.27
8.1.90.0000.00817.44
8.1.80.0070.00017.31
8.1.70.0040.00417.32
8.1.60.0060.00317.54
8.1.50.0040.00417.33
8.1.40.0040.00417.43
8.1.30.0000.00817.58
8.1.20.0030.00517.46
8.1.10.0030.00517.29
8.1.00.0080.00017.38
8.0.300.0000.00719.86
8.0.290.0030.00616.58
8.0.280.0000.00718.25
8.0.270.0000.00817.20
8.0.260.0040.00416.68
8.0.250.0040.00416.75
8.0.240.0000.00816.92
8.0.230.0000.00716.86
8.0.220.0030.00316.83
8.0.210.0030.00316.88
8.0.200.0030.00316.89
8.0.190.0040.00316.78
8.0.180.0080.00316.75
8.0.170.0040.00416.90
8.0.160.0040.00416.82
8.0.150.0000.00716.72
8.0.140.0050.00316.74
8.0.130.0030.00313.21
8.0.120.0040.00416.77
8.0.110.0070.00016.70
8.0.100.0000.00916.80
8.0.90.0070.00016.67
8.0.80.0110.01116.79
8.0.70.0040.00416.92
8.0.60.0030.00316.75
8.0.50.0070.00016.78
8.0.30.0110.01117.10
8.0.20.0110.00717.40
8.0.10.0000.00717.05
8.0.00.0120.00916.77
7.4.330.0030.00315.01
7.4.320.0030.00316.42
7.4.300.0000.00616.43
7.4.290.0030.00316.38
7.4.280.0030.00616.56
7.4.270.0000.00816.38
7.4.260.0030.00316.32
7.4.250.0000.00716.46
7.4.240.0020.00516.52
7.4.230.0000.00716.52
7.4.220.0100.01016.32
7.4.210.0040.01216.46
7.4.200.0070.00016.24
7.4.190.0000.00716.33
7.4.160.0090.00616.32
7.4.150.0080.00817.40
7.4.140.0110.00817.86
7.4.130.0080.00916.44
7.4.120.0070.01016.29
7.4.110.0130.00316.29
7.4.100.0100.01316.49
7.4.90.0150.00316.21
7.4.80.0070.01016.60
7.4.70.0040.01416.29
7.4.60.0090.01216.20
7.4.50.0040.00416.31
7.4.40.0100.00722.77
7.4.30.0060.01016.13
7.4.10.0080.00814.57
7.4.00.0050.01014.85
7.3.330.0000.00513.18
7.3.320.0050.00013.11
7.3.310.0000.00716.27
7.3.300.0040.00316.29
7.3.290.0040.01116.20
7.3.280.0110.00816.26
7.3.270.0090.00917.40
7.3.260.0150.00316.29
7.3.250.0060.01116.37
7.3.240.0080.00816.57
7.3.230.0030.01616.62
7.3.210.0100.00916.18
7.3.200.0030.01619.39
7.3.190.0060.00916.46
7.3.180.0030.01316.44
7.3.170.0150.00616.34
7.3.160.0040.01116.30
7.3.130.0100.00314.73
7.3.120.0070.00914.80
7.3.110.0110.00715.06
7.3.100.0100.00314.66
7.3.90.0040.01214.80
7.3.80.0090.00014.77
7.3.70.0060.00914.41
7.3.60.0080.00414.81
7.3.50.0060.00314.46
7.3.40.0100.00014.52
7.3.30.0060.00914.78
7.3.20.0000.01516.52
7.3.10.0030.01016.62
7.3.00.0090.00616.52
7.2.330.0180.00616.70
7.2.320.0000.01916.50
7.2.310.0070.01016.75
7.2.300.0080.00816.73
7.2.290.0030.01316.55
7.2.260.0090.00915.13
7.2.250.0060.01215.01
7.2.240.0000.01414.84
7.2.230.0080.00814.94
7.2.220.0030.00715.09
7.2.210.0060.00614.95
7.2.200.0030.00614.94
7.2.190.0000.00814.93
7.2.180.0080.00615.15
7.2.170.0040.00715.09
7.2.160.0070.01015.16
7.2.150.0040.00816.86
7.2.140.0060.00916.87
7.2.130.0090.00916.99
7.2.120.0000.01316.88
7.2.110.0090.00616.58
7.2.100.0090.00616.89
7.2.90.0040.01416.82
7.2.80.0030.00616.97
7.2.70.0100.01017.09
7.2.60.0070.01016.87
7.2.50.0100.00616.80
7.2.40.0070.00716.88
7.2.30.0030.00716.76
7.2.20.0090.00616.78
7.2.10.0070.00316.89
7.2.00.0030.01417.99
7.1.330.0070.01015.86
7.1.320.0030.01115.97
7.1.310.0000.01015.89
7.1.300.0030.01015.79
7.1.290.0090.00315.71
7.1.280.0030.01015.54
7.1.270.0060.00615.74
7.1.260.0040.01515.85
7.1.250.0030.01115.82
7.1.240.0060.00815.86
7.1.230.0130.00015.83
7.1.220.0060.00615.85
7.1.210.0000.01815.65
7.1.200.0060.00615.76
7.1.190.0000.01315.91
7.1.180.0030.01015.79
7.1.170.0000.01315.58
7.1.160.0000.01415.88
7.1.150.0030.01015.91
7.1.140.0050.00515.87
7.1.130.0100.00015.82
7.1.120.0090.00615.62
7.1.110.0090.00915.59
7.1.100.0030.00916.93
7.1.90.0090.00315.85
7.1.80.0030.01015.61
7.1.70.0040.00716.40
7.1.60.0070.00717.48
7.1.50.0050.01016.35
7.1.40.0100.00315.73
7.1.30.0000.01515.84
7.1.20.0060.00615.70
7.1.10.0070.00715.76
7.1.00.0070.04019.02
7.0.330.0080.00415.45
7.0.320.0060.00315.47
7.0.310.0070.00715.52
7.0.300.0090.00615.17
7.0.290.0050.00315.48
7.0.280.0040.01115.50
7.0.270.0000.00915.27
7.0.260.0040.01015.18
7.0.250.0100.00715.18
7.0.240.0040.00815.41
7.0.230.0060.00315.23
7.0.220.0000.01215.38
7.0.210.0090.00315.47
7.0.200.0060.00616.03
7.0.190.0070.00615.48
7.0.180.0040.00715.46
7.0.170.0040.00915.44
7.0.160.0060.00915.39
7.0.150.0000.01515.41
7.0.140.0040.04218.69
7.0.130.0040.00815.59
7.0.120.0000.00815.30
7.0.110.0080.00615.54
7.0.100.0050.04717.66
7.0.90.0070.04217.76
7.0.80.0110.03417.79
7.0.70.0030.05017.79
7.0.60.0030.04717.68
7.0.50.0080.04217.89
7.0.40.0030.03816.69
7.0.30.0060.04616.68
7.0.20.0140.03316.75
7.0.10.0050.04516.80
7.0.00.0170.03516.67
5.6.400.0070.01014.39
5.6.390.0040.00814.13
5.6.380.0030.00914.41
5.6.370.0030.01014.47
5.6.360.0090.00614.30
5.6.350.0000.01314.17
5.6.340.0090.00614.29
5.6.330.0030.00614.34
5.6.320.0130.00614.44
5.6.310.0090.00614.48
5.6.300.0070.00714.42
5.6.290.0120.00314.41
5.6.280.0050.04117.67
5.6.270.0040.01114.05
5.6.260.0060.00314.15
5.6.250.0040.04217.35
5.6.240.0080.03817.40
5.6.230.0120.04717.44
5.6.220.0000.04817.44
5.6.210.0070.04217.35
5.6.200.0030.03117.69
5.6.190.0100.04417.64
5.6.180.0070.04417.59
5.6.170.0080.04517.67
5.6.160.0080.04117.53
5.6.150.0070.02817.57
5.6.140.0080.04017.56
5.6.130.0050.04717.75
5.6.120.0030.05217.61
5.6.110.0050.04117.61
5.6.100.0070.04417.73
5.6.90.0080.04417.65
5.6.80.0020.04717.33
5.6.70.0030.04317.26
5.6.60.0030.04517.20
5.6.50.0070.04317.19
5.6.40.0070.04217.21
5.6.30.0040.03617.29
5.6.20.0080.03717.36
5.6.10.0030.04517.32
5.6.00.0030.04417.27
5.5.380.0050.04517.29
5.5.370.0030.04217.20
5.5.360.0100.04117.22
5.5.350.0050.04217.17
5.5.340.0080.04317.40
5.5.330.0100.04217.49
5.5.320.0050.04517.44
5.5.310.0030.04417.45
5.5.300.0080.04217.44
5.5.290.0060.04417.47
5.5.280.0090.04017.47
5.5.270.0080.04217.52
5.5.260.0080.04217.57
5.5.250.0070.03917.59
5.5.240.0020.04616.97
5.5.230.0070.04117.24
5.5.220.0070.04217.18
5.5.210.0080.04217.18
5.5.200.0080.04017.30
5.5.190.0080.04017.06
5.5.180.0020.04817.06
5.5.170.0090.00914.30
5.5.160.0050.04717.10
5.5.150.0050.02617.13
5.5.140.0100.03417.04
5.5.130.0060.04017.25
5.5.120.0060.02617.09
5.5.110.0050.04317.15
5.5.100.0000.03017.06
5.5.90.0060.03816.99
5.5.80.0090.02616.98
5.5.70.0100.03917.17
5.5.60.0050.04516.93
5.5.50.0080.02317.06
5.5.40.0100.04017.04
5.5.30.0080.04017.11
5.5.20.0080.03817.06
5.5.10.0140.03717.19
5.5.00.0040.04616.85
5.4.450.0070.04015.04
5.4.440.0080.03115.06
5.4.430.0130.03815.13
5.4.420.0020.03015.16
5.4.410.0020.04914.95
5.4.400.0070.04014.99
5.4.390.0020.03914.98
5.4.380.0030.04215.11
5.4.370.0090.03614.82
5.4.360.0080.03815.05
5.4.350.0020.04614.95
5.4.340.0050.03314.88
5.4.330.0050.00510.96
5.4.320.0060.04314.96
5.4.310.0000.04915.07
5.4.300.0050.04114.89
5.4.290.0110.03614.79
5.4.280.0050.04214.85
5.4.270.0050.04115.01
5.4.260.0100.03514.97
5.4.250.0080.03815.04
5.4.240.0070.04014.97
5.4.230.0020.02714.95
5.4.220.0030.04514.88
5.4.210.0110.03614.90
5.4.200.0060.02514.68
5.4.190.0100.03814.89
5.4.180.0100.03514.74
5.4.170.0080.03714.71
5.4.160.0070.04215.05
5.4.150.0080.03714.93
5.4.140.0040.02413.59
5.4.130.0070.03913.49
5.4.120.0080.03313.60
5.4.110.0020.04013.60
5.4.100.0050.03713.69
5.4.90.0050.03913.59
5.4.80.0100.02313.53
5.4.70.0050.03713.54
5.4.60.0060.03813.52
5.4.50.0070.03713.58
5.4.40.0030.02713.70
5.4.30.0050.02913.69
5.4.20.0080.03813.69
5.4.10.0120.03213.46
5.4.00.0030.03713.40
5.3.290.0070.04212.56
5.3.280.0050.03912.54
5.3.270.0050.04112.44
5.3.260.0080.03612.46
5.3.250.0050.03812.48
5.3.240.0060.04112.41
5.3.230.0050.04012.52
5.3.220.0050.03812.30
5.3.210.0030.04112.37
5.3.200.0090.03512.37
5.3.190.0070.04212.42
5.3.180.0070.02212.42
5.3.170.0020.04612.35
5.3.160.0070.02312.50
5.3.150.0070.03812.35
5.3.140.0050.03712.45
5.3.130.0040.02612.39
5.3.120.0030.03512.44
5.3.110.0070.03212.27
5.3.100.0030.03912.06
5.3.90.0050.03812.15
5.3.80.0040.04012.12
5.3.70.0050.04212.01
5.3.60.0060.04112.16
5.3.50.0070.03812.13
5.3.40.0050.03812.11
5.3.30.0020.04012.15
5.3.20.0040.04112.04
5.3.10.0060.02811.81
5.3.00.0070.03611.90
5.2.170.0030.06011.06
5.2.160.0130.05011.01
5.2.150.0100.05011.14
5.2.140.0000.06710.98
5.2.130.0000.06310.89
5.2.120.0000.03711.13
5.2.110.0000.06010.94
5.2.100.0130.05311.05
5.2.90.0070.06010.95
5.2.80.0070.05710.95
5.2.70.0030.05711.16
5.2.60.0100.05711.07
5.2.50.0000.06711.07
5.2.40.0030.06010.95
5.2.30.0100.05010.83
5.2.20.0100.05710.88
5.2.10.0070.05710.91
5.2.00.0030.05710.66
5.1.60.0070.05010.01
5.1.50.0030.05710.07
5.1.40.0030.04310.01
5.1.30.0130.03010.28
5.1.20.0100.04310.37
5.1.10.0030.03710.05
5.1.00.0100.0509.91
5.0.50.0070.0438.39
5.0.40.0030.0438.28
5.0.30.0030.0678.21
5.0.20.0070.0378.28
5.0.10.0070.0338.18
5.0.00.0030.0408.26
4.4.90.0000.0376.49
4.4.80.0030.0336.49
4.4.70.0030.0336.50
4.4.60.0100.0306.50
4.4.50.0000.0406.50
4.4.40.0030.0406.50
4.4.30.0000.0376.50
4.4.20.0000.0376.50
4.4.10.0000.0376.50
4.4.00.0070.0506.50
4.3.110.0030.0336.50
4.3.100.0070.0336.50
4.3.90.0000.0376.50
4.3.80.0000.0536.50
4.3.70.0030.0336.50
4.3.60.0070.0276.50
4.3.50.0100.0276.50
4.3.40.0030.0436.50
4.3.30.0000.0206.50
4.3.20.0000.0376.50
4.3.10.0000.0276.50
4.3.00.0030.0336.50

preferences:
40.06 ms | 400 KiB | 5 Q