3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function b() { static $c = null; $c = new stdClass(); return $c; } } var_dump(A::b()); var_dump(A::b());

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)
8.3.60.0150.00416.88
8.3.50.0070.01017.32
8.3.40.0120.00318.89
8.3.30.0080.00818.59
8.3.20.0080.00018.60
8.3.10.0040.00420.52
8.3.00.0070.00317.48
8.2.180.0040.01416.63
8.2.170.0070.01022.96
8.2.160.0110.00620.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0110.00819.36
8.2.110.0100.00020.93
8.2.100.0040.00717.72
8.2.90.0100.00019.30
8.2.80.0040.00419.21
8.2.70.0050.00317.48
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0000.00717.91
8.2.30.0070.00017.86
8.2.20.0000.00917.53
8.2.10.0000.00717.68
8.2.00.0000.00917.54
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00620.65
8.1.230.0070.00320.91
8.1.220.0030.00617.74
8.1.210.0050.00318.83
8.1.200.0030.00617.35
8.1.190.0040.00417.30
8.1.180.0000.00918.10
8.1.170.0040.00418.80
8.1.160.0030.00518.63
8.1.150.0000.00818.51
8.1.140.0040.00417.19
8.1.130.0000.00717.73
8.1.120.0040.00417.26
8.1.110.0000.00817.25
8.1.100.0000.00717.20
8.1.90.0040.00417.34
8.1.80.0000.00717.30
8.1.70.0000.00717.22
8.1.60.0050.00317.44
8.1.50.0070.00017.38
8.1.40.0020.00517.43
8.1.30.0040.00417.50
8.1.20.0030.00517.47
8.1.10.0040.00417.42
8.1.00.0040.00417.45
8.0.300.0070.00019.95
8.0.290.0040.00416.75
8.0.280.0030.00318.27
8.0.270.0030.00317.18
8.0.260.0070.00016.81
8.0.250.0040.00416.94
8.0.240.0040.00416.91
8.0.230.0070.00016.93
8.0.220.0000.00716.71
8.0.210.0030.00316.79
8.0.200.0000.00616.91
8.0.190.0070.00017.01
8.0.180.0040.00416.81
8.0.170.0040.00416.90
8.0.160.0070.00016.93
8.0.150.0030.00616.71
8.0.140.0110.00016.76
8.0.130.0030.00313.29
8.0.120.0040.00416.86
8.0.110.0040.00416.95
8.0.100.0040.00416.90
8.0.90.0040.00416.71
8.0.80.0040.01116.84
8.0.70.0040.00416.72
8.0.60.0040.00416.91
8.0.50.0040.00416.91
8.0.30.0110.00817.03
8.0.20.0200.00316.86
8.0.10.0050.00316.88
8.0.00.0140.00816.73
7.4.330.0060.00012.91
7.4.320.0000.00616.54
7.4.300.0000.00616.47
7.4.290.0040.00416.51
7.4.280.0030.00616.59
7.4.270.0000.00716.49
7.4.260.0030.00313.25
7.4.250.0000.00816.49
7.4.240.0000.00716.39
7.4.230.0030.00316.49
7.4.220.0000.01716.65
7.4.210.0100.00616.52
7.4.200.0050.00316.47
7.4.190.0000.00716.58
7.4.160.0080.00816.61
7.4.150.0150.00916.60
7.4.140.0110.00716.37
7.4.130.0110.00616.62
7.4.120.0120.00516.35
7.4.110.0250.00616.47
7.4.100.0080.00816.54
7.4.90.0120.00616.65
7.4.80.0070.01419.39
7.4.70.0070.01516.34
7.4.60.0070.01416.60
7.4.50.0000.00916.68
7.4.40.0100.00316.61
7.4.30.0100.00716.45
7.4.00.0050.01115.08
7.3.330.0000.00613.36
7.3.320.0030.00313.25
7.3.310.0040.00416.27
7.3.300.0050.00316.23
7.3.290.0090.00616.30
7.3.280.0090.01016.27
7.3.270.0120.00416.44
7.3.260.0060.01216.31
7.3.250.0090.00916.34
7.3.240.0170.00016.37
7.3.230.0100.00616.29
7.3.210.0090.00916.24
7.3.200.0120.00616.57
7.3.190.0070.01416.20
7.3.180.0090.00616.50
7.3.170.0090.00616.33
7.3.160.0030.01316.27
7.3.120.0030.01014.62
7.3.110.0140.00314.59
7.3.100.0070.01014.97
7.3.90.0070.00714.71
7.3.80.0080.00414.77
7.3.70.0000.00914.69
7.3.60.0120.00614.74
7.3.50.0030.01014.64
7.3.40.0120.00314.57
7.3.30.0060.00914.79
7.3.20.0060.01216.36
7.3.10.0070.00716.66
7.3.00.0100.00316.52
7.2.330.0130.00616.64
7.2.320.0100.00716.63
7.2.310.0090.01316.71
7.2.300.0090.00916.46
7.2.290.0100.01016.68
7.2.250.0090.00914.96
7.2.240.0150.00315.09
7.2.230.0030.00915.11
7.2.220.0060.01114.84
7.2.210.0030.01014.64
7.2.200.0080.00814.72
7.2.190.0100.00315.10
7.2.180.0070.00714.91
7.2.170.0140.00414.65
7.2.110.0180.00316.39
7.2.60.0040.01116.75
7.2.00.0000.01819.43
7.1.330.0040.01115.47
7.1.320.0040.01115.59
7.1.310.0120.00315.84
7.1.300.0030.00815.63
7.1.290.0030.01315.75
7.1.280.0090.00915.62
7.1.270.0040.01415.77
7.1.260.0080.00415.53
7.1.200.0110.00015.87
7.1.100.0430.00618.10
7.1.70.0040.00716.80
7.1.60.0090.01619.40
7.1.50.0000.02216.89
7.1.00.0070.05722.54
7.0.200.0060.00316.58
7.0.140.0100.06721.97
7.0.120.0000.06022.15
7.0.60.0030.05319.82
7.0.50.0070.06317.87
7.0.40.0000.05020.04
7.0.30.0230.07320.23
7.0.20.0300.06020.07
7.0.10.0370.06020.33
7.0.00.0070.04320.05
5.6.280.0000.07720.91
5.6.210.0100.07720.57
5.6.200.0130.07018.16
5.6.190.0030.05720.51
5.6.180.0300.07720.48
5.6.170.0200.03720.46
5.6.160.0100.06020.51
5.6.150.0070.08318.18
5.6.140.0000.07718.18
5.6.130.0100.07718.25
5.6.120.0130.05321.10
5.6.110.0030.05020.98
5.6.100.0000.09021.01
5.6.90.0030.09021.11
5.6.80.0370.06020.51
5.6.70.4230.04320.52
5.5.350.0270.05020.37
5.5.340.0030.08717.92
5.5.330.0070.06320.35
5.5.320.0100.04320.44
5.5.310.0100.04720.23
5.5.300.0100.03317.95
5.5.290.0100.08317.96
5.5.280.0030.04020.87
5.5.270.0130.07720.68
5.5.260.0030.05320.86
5.5.250.0100.07020.71
5.5.240.0070.03320.12
5.4.450.0000.04319.48
5.4.440.0000.05719.57
5.4.430.0200.04019.47
5.4.420.0030.04019.46
5.4.410.0000.05319.43
5.4.400.0100.07019.21
5.4.390.0070.06719.15
5.4.380.0070.05019.12
5.4.370.0300.05019.00
5.4.360.0070.05019.16
5.4.350.0100.07019.09
5.4.340.0030.05019.06
5.4.320.0100.07719.12
5.4.310.0100.03318.85
5.4.300.0070.04318.85
5.4.290.0070.05018.85
5.4.280.0100.03719.15
5.4.270.0030.04019.18
5.4.260.0030.03718.85
5.4.250.0030.06718.91
5.4.240.0000.06019.00
5.4.230.0030.05018.84
5.4.220.0100.06718.86
5.4.210.0070.07719.14
5.4.200.0030.08019.11
5.4.190.0030.07718.83
5.4.180.0100.04319.19
5.4.170.0030.06018.84
5.4.160.0100.07319.22
5.4.150.0070.04718.83
5.4.140.0070.04316.53
5.4.130.0070.06016.37
5.4.120.0070.05316.41
5.4.110.0130.07016.41
5.4.100.0100.07316.30
5.4.90.0100.05716.50
5.4.80.0030.05016.37
5.4.70.0070.07716.48
5.4.60.0130.03016.40
5.4.50.0030.04016.36
5.4.40.0070.08016.38
5.4.30.0030.06716.27
5.4.20.0100.06316.39
5.4.10.0070.07016.34
5.4.00.0130.07016.04
5.3.290.0070.08314.69
5.3.280.0100.05714.64
5.3.270.0030.06014.52
5.3.260.0070.04714.65
5.3.250.0070.07314.52
5.3.240.0070.07314.49
5.3.230.0000.06314.54
5.3.220.0000.08714.63
5.3.210.0100.06714.56
5.3.200.0100.05714.61
5.3.190.0100.06714.61
5.3.180.0000.08314.55
5.3.170.0070.04014.44
5.3.160.0030.07714.47
5.3.150.0030.04314.71
5.3.140.0100.03314.70
5.3.130.0130.06014.56
5.3.120.0000.08314.68
5.3.110.0070.07314.55
5.3.100.0100.07714.04
5.3.90.0070.06313.95
5.3.80.0100.07713.91
5.3.70.0170.06714.03
5.3.60.0070.03714.01
5.3.50.0100.03014.02
5.3.40.0070.07313.91
5.3.30.0070.03713.90
5.3.20.0070.04313.68
5.3.10.0000.08313.62
5.3.00.0070.04713.68
5.2.170.0100.06011.11
5.2.160.0030.04011.10
5.2.150.0070.04711.19
5.2.140.0070.02711.20
5.2.130.0000.03311.07
5.2.120.0070.03711.27
5.2.110.0030.05711.06
5.2.100.0000.05010.99
5.2.90.0070.06011.17
5.2.80.0100.04311.13
5.2.70.0030.04711.16
5.2.60.0000.04711.07
5.2.50.0130.03010.98
5.2.40.0070.05010.92
5.2.30.0000.03710.86
5.2.20.0070.03010.88
5.2.10.0070.06010.86
5.2.00.0000.05010.70
5.1.60.0100.03710.04
5.1.50.0130.04310.06
5.1.40.0100.0239.99
5.1.30.0030.02710.30
5.1.20.0130.04010.40
5.1.10.0070.03710.09
5.1.00.0030.03710.06
5.0.50.0000.0308.45
5.0.40.0070.0178.47
5.0.30.0000.0378.18
5.0.20.0100.0408.16
5.0.10.0000.0438.17
5.0.00.0030.0308.14
4.4.90.0030.0178.14
4.4.80.0030.0278.14
4.4.70.0100.0238.14
4.4.60.0030.0378.14
4.4.50.0030.0378.14
4.4.40.0000.0438.14
4.4.30.0000.0308.14
4.4.20.0070.0338.14
4.4.10.0070.0178.14
4.4.00.0000.0308.14
4.3.110.0030.0178.14
4.3.100.0000.0208.14
4.3.90.0030.0378.14
4.3.80.0070.0478.14
4.3.70.0030.0338.14
4.3.60.0070.0308.14
4.3.50.0000.0238.14
4.3.40.0000.0278.14
4.3.30.0000.0178.14
4.3.20.0000.0178.14
4.3.10.0000.0178.14
4.3.00.0030.0138.14

preferences:
41.35 ms | 401 KiB | 5 Q