3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 23; new stdClass($a=8); var_dump($a); // 23 and not 8 b/c preceding line doesn't execute

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)
8.3.60.0190.00018.26
8.3.50.0120.00721.20
8.3.40.0090.00618.89
8.3.30.0030.01020.26
8.3.20.0040.00421.97
8.3.10.0000.00821.92
8.3.00.0000.00822.31
8.2.180.0060.01216.38
8.2.170.0140.00022.96
8.2.160.0130.00022.08
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0050.00320.73
8.2.110.0090.00021.93
8.2.100.0040.01217.54
8.2.90.0050.00319.13
8.2.80.0090.00019.11
8.2.70.0080.00017.38
8.2.60.0000.00817.92
8.2.50.0040.00418.07
8.2.40.0120.00018.16
8.2.30.0040.00419.36
8.2.20.0000.00717.66
8.2.10.0000.00817.64
8.2.00.0030.00617.61
8.1.280.0040.01125.92
8.1.270.0040.01123.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.71
8.1.230.0060.00620.95
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0040.00417.41
8.1.180.0030.00619.01
8.1.170.0040.00418.47
8.1.160.0000.00818.82
8.1.150.0040.00418.48
8.1.140.0050.00317.41
8.1.130.0000.00817.72
8.1.120.0000.00717.30
8.1.110.0040.00417.31
8.1.100.0040.00417.44
8.1.90.0000.01117.30
8.1.80.0040.00417.43
8.1.70.0030.00317.31
8.1.60.0080.00017.47
8.1.50.0040.00417.46
8.1.40.0000.00717.45
8.1.30.0030.00517.45
8.1.20.0050.00317.61
8.1.10.0070.00017.60
8.1.00.0070.00417.55
8.0.300.0040.00418.77
8.0.290.0060.00317.18
8.0.280.0000.00818.24
8.0.270.0030.00317.06
8.0.260.0000.00716.82
8.0.250.0030.00316.89
8.0.240.0070.00316.86
8.0.230.0000.00716.87
8.0.220.0000.00816.77
8.0.210.0040.00416.67
8.0.200.0030.00316.78
8.0.190.0000.00716.74
8.0.180.0030.00516.89
8.0.170.0000.00816.82
8.0.160.0050.00216.88
8.0.150.0000.00716.89
8.0.140.0000.00716.72
8.0.130.0030.00313.21
8.0.120.0080.00016.77
8.0.110.0000.00816.65
8.0.100.0050.00216.77
8.0.90.0040.00416.67
8.0.80.0120.00916.72
8.0.70.0040.00416.70
8.0.60.0050.00216.77
8.0.50.0000.00816.86
8.0.30.0050.01416.91
8.0.20.0130.00717.40
8.0.10.0040.00416.89
8.0.00.0090.00916.83
7.4.330.0030.00314.98
7.4.320.0000.00716.53
7.4.300.0000.00616.44
7.4.290.0030.00316.38
7.4.280.0030.00316.53
7.4.270.0000.00616.52
7.4.260.0050.00013.20
7.4.250.0030.00516.38
7.4.240.0040.00316.47
7.4.230.0070.00016.44
7.4.220.0090.01216.46
7.4.210.0080.00916.51
7.4.200.0000.00716.34
7.4.190.0030.00316.47
7.4.160.0080.00816.46
7.4.150.0070.01117.40
7.4.140.0150.00517.86
7.4.130.0130.00516.38
7.4.120.0080.00916.41
7.4.110.0080.01116.41
7.4.100.0070.01016.28
7.4.90.0090.00916.40
7.4.80.0040.01219.39
7.4.70.0120.00816.36
7.4.60.0050.01116.54
7.4.50.0040.00016.22
7.4.40.0040.01122.77
7.4.30.0130.00316.49
7.4.00.0030.01215.05
7.3.330.0050.00012.88
7.3.320.0030.00313.07
7.3.310.0040.00415.96
7.3.300.0000.00716.04
7.3.290.0030.01016.17
7.3.280.0110.00616.12
7.3.270.0150.00417.40
7.3.260.0070.02016.13
7.3.250.0130.00816.28
7.3.240.0060.01216.36
7.3.230.0030.01316.39
7.3.210.0030.01616.29
7.3.200.0120.00419.39
7.3.190.0090.01216.31
7.3.180.0160.00616.20
7.3.170.0090.00916.27
7.3.160.0080.00816.13
7.3.120.0070.01014.91
7.3.10.0080.00816.37
7.3.00.0070.00716.37
7.2.330.0130.00616.56
7.2.320.0130.01016.57
7.2.310.0100.00716.59
7.2.300.0090.01216.36
7.2.290.0040.01116.59
7.2.130.0110.00716.46
7.2.120.0030.00916.53
7.2.110.0130.00716.50
7.2.100.0110.00716.63
7.2.90.0030.01016.72
7.2.80.0110.00416.68
7.2.70.0030.00916.55
7.2.60.0090.00416.51
7.2.50.0160.00316.52
7.2.40.0150.00316.45
7.2.30.0150.00916.54
7.2.20.0220.00316.41
7.2.10.0130.01016.56
7.2.00.0180.00616.77
7.1.250.0040.00715.48
7.1.200.0000.01415.51
7.1.100.0030.01017.95
7.1.70.0090.00317.06
7.1.60.0080.00817.01
7.1.50.0140.01016.84
7.1.40.0080.00516.64
7.1.30.0090.00916.59
7.1.20.0040.00816.66
7.1.10.0000.00916.48
7.1.00.0030.00616.50
7.0.200.0170.00716.83
7.0.190.0090.00516.65
7.0.180.0030.01016.29
7.0.170.0040.00416.13
7.0.160.0130.00016.25
7.0.150.0040.00416.18
7.0.140.0040.00716.24
7.0.130.0000.00916.38
7.0.120.0040.00416.57
7.0.110.0080.00016.29
7.0.100.0000.00716.21
7.0.90.0030.00716.22
7.0.80.0000.00716.27
7.0.70.0000.01016.22
7.0.60.0040.00416.15
7.0.50.0030.00616.27
7.0.40.0060.00315.08
7.0.30.0000.00815.08
7.0.20.0000.01015.08
7.0.10.0000.00715.08
7.0.00.0040.00415.08
5.6.300.0060.03820.79
5.6.290.0000.04520.79
5.6.280.0100.03420.90
5.6.270.0060.04220.97
5.6.260.0060.03820.85
5.6.250.0030.04421.01
5.6.240.0060.03920.86
5.6.230.0070.03720.98
5.6.220.0000.05620.95
5.6.210.0030.04320.93
5.6.200.0030.04520.82
5.6.190.0070.03620.85
5.6.180.0070.04021.02
5.6.170.0030.04720.98
5.6.160.0100.03620.91
5.6.150.0130.03920.71
5.6.140.0100.03920.81
5.6.130.0100.03820.75
5.6.120.0100.03720.71
5.6.110.0030.04520.75
5.6.100.0080.04520.84
5.6.90.0070.04320.84
5.6.80.0040.04520.41
5.6.70.0040.04220.29
5.6.60.0070.04120.30
5.6.50.0180.03320.39
5.6.40.0070.04020.34
5.6.30.0120.04420.18
5.6.20.0120.03620.18
5.6.10.0130.04420.17
5.6.00.0030.04120.16
5.5.380.0070.03917.51
5.5.370.0030.04017.44
5.5.360.0070.03717.45
5.5.350.0000.04117.48
5.5.340.0070.03718.03
5.5.330.0000.05418.09
5.5.320.0030.03818.00
5.5.310.0070.03717.95
5.5.300.0060.03917.74
5.5.290.0030.04617.98
5.5.280.0030.04617.97
5.5.270.0030.04118.11
5.5.260.0070.04417.93
5.5.250.0070.04217.67
5.5.240.0070.04317.23
5.5.230.0000.04317.32
5.5.220.0030.04117.31
5.5.210.0100.04117.42
5.5.200.0030.04317.05
5.5.190.0030.04517.29
5.5.180.0030.04817.32
5.5.160.0060.03917.20
5.5.150.0030.07117.38
5.5.140.0100.03717.36
5.5.130.0070.03317.37
5.5.120.0000.04117.40
5.5.110.0100.03617.20
5.5.100.0070.03617.11
5.5.90.0030.05117.11
5.5.80.0030.07317.28
5.5.70.0030.08217.36
5.5.60.0030.03817.30
5.5.50.0070.03717.27
5.5.40.0000.07617.08
5.5.30.0030.04117.21
5.5.20.0070.03917.35
5.5.10.0030.06117.21
5.5.00.0000.05116.97
5.4.450.0130.03919.42
5.4.440.0130.03819.18
5.4.430.0130.03519.49
5.4.420.0070.03919.38
5.4.410.0030.04419.26
5.4.400.0100.03819.03
5.4.390.0100.03518.98
5.4.380.0060.04219.11
5.4.370.0100.03919.17
5.4.360.0000.04718.98
5.4.350.0070.05618.88
5.4.340.0030.04718.89
5.4.320.0030.04219.03
5.4.310.0060.04019.05
5.4.300.0070.03419.14
5.4.290.0060.03518.84
5.4.280.0100.03619.07
5.4.270.0030.04119.05
5.4.260.0030.03819.07
5.4.250.0030.07218.88
5.4.240.0030.03718.91
5.4.230.0110.04019.00
5.4.220.0000.04319.04
5.4.210.0030.04019.06
5.4.200.0120.03719.00
5.4.190.0060.07419.09
5.4.180.0090.05719.09
5.4.170.0060.03518.85
5.4.160.0030.04219.16
5.4.150.0030.03819.05
5.4.140.0070.03716.34
5.4.130.0000.04316.61
5.4.120.0000.04116.39
5.4.110.0070.03616.58
5.4.100.0100.06716.46
5.4.90.0070.03516.58
5.4.80.0030.05216.34
5.4.70.0030.03716.61
5.4.60.0070.04316.59
5.4.50.0060.03516.59
5.4.40.0040.03716.64
5.4.30.0040.04116.58
5.4.20.0060.03116.60
5.4.10.0000.04316.53
5.4.00.0110.03215.92
5.3.290.0000.04315.08
5.3.280.0000.04515.08
5.3.270.0030.05615.08
5.3.260.0070.04015.08
5.3.250.0030.04015.08
5.3.240.0000.04215.08
5.3.230.0060.03315.08
5.3.220.0030.03515.08
5.3.210.0070.05015.08
5.3.200.0030.03815.08
5.3.190.0000.03915.08
5.3.180.0100.05115.08
5.3.170.0070.03315.08
5.3.160.0040.03915.08
5.3.150.0070.04015.08
5.3.140.0070.03615.08
5.3.130.0030.06215.08
5.3.120.0030.04215.08
5.3.110.0000.04415.08
5.3.100.0070.03715.08
5.3.90.0130.04015.08
5.3.80.0030.03915.08
5.3.70.0060.03115.08
5.3.60.0070.03415.08
5.3.50.0060.05515.08
5.3.40.0130.03615.08
5.3.30.0070.03615.08
5.3.20.0000.03915.08
5.3.10.0000.07615.08
5.3.00.0030.03615.08
5.2.170.0030.02915.08
5.2.160.0000.06615.08
5.2.150.0000.03215.08
5.2.140.0030.03115.08
5.2.130.0070.03215.08
5.2.120.0070.02615.08
5.2.110.0000.03815.08
5.2.100.0040.02815.08
5.2.90.0030.03015.08
5.2.80.0140.02215.08
5.2.70.0040.04015.08
5.2.60.0030.03415.08
5.2.50.0030.02815.08
5.2.40.0030.03515.08
5.2.30.0030.03015.08
5.2.20.0000.03115.08
5.2.10.0070.05715.08
5.2.00.0070.04115.08
5.1.60.0030.02915.08
5.1.50.0030.02415.08
5.1.40.0000.02715.08
5.1.30.0090.02715.08
5.1.20.0070.02415.08
5.1.10.0180.02115.08
5.1.00.0030.02715.08
5.0.50.0060.01915.08
5.0.40.0000.02315.08
5.0.30.0040.02915.08
5.0.20.0090.03715.08
5.0.10.0060.01515.08
5.0.00.0240.03115.08
4.4.90.0000.02115.08
4.4.80.0070.01315.08
4.4.70.0000.01715.08
4.4.60.0060.01115.08
4.4.50.0090.02815.08
4.4.40.0000.02615.08
4.4.30.0000.01815.08
4.4.20.0030.01415.08
4.4.10.0000.01715.08
4.4.00.0000.02615.08
4.3.110.0040.01915.08
4.3.100.0030.01315.08
4.3.90.0040.01515.08
4.3.80.0000.02615.08
4.3.70.0000.01715.08
4.3.60.0000.01615.08
4.3.50.0000.01715.08
4.3.40.0040.02615.08
4.3.30.0000.01815.08
4.3.20.0050.01315.08
4.3.10.0040.01515.08
4.3.00.0030.01515.08

preferences:
46.12 ms | 401 KiB | 5 Q