3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = stdclass(); $b = clone $a; var_dump($a); var_dump($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)
8.3.60.0120.00316.88
8.3.50.0120.00721.14
8.3.40.0060.00918.67
8.3.30.0110.00418.71
8.3.20.0040.00420.04
8.3.10.0040.00421.77
8.3.00.0040.00423.57
8.2.180.0130.00316.59
8.2.170.0070.00722.96
8.2.160.0070.00722.18
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00817.50
8.2.110.0040.00419.29
8.2.100.0040.00817.63
8.2.90.0050.00319.23
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0000.00717.80
8.2.50.0000.00918.07
8.2.40.0030.00521.11
8.2.30.0000.00819.79
8.2.20.0050.00317.63
8.2.10.0030.00518.04
8.2.00.0000.00718.00
8.1.280.0070.01425.92
8.1.270.0060.00320.42
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.70
8.1.230.0090.00317.42
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00617.25
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00721.89
8.1.150.0030.00618.67
8.1.140.0040.00417.30
8.1.130.0000.00717.45
8.1.120.0030.00417.35
8.1.110.0000.00717.31
8.1.100.0040.00417.21
8.1.90.0000.00817.36
8.1.80.0040.00417.21
8.1.70.0030.00317.20
8.1.60.0040.00417.47
8.1.50.0050.00217.36
8.1.40.0040.00417.43
8.1.30.0050.00317.57
8.1.20.0050.00217.61
8.1.10.0000.00717.48
8.1.00.0000.00817.40
8.0.300.0070.00018.77
8.0.290.0030.00616.63
8.0.280.0030.00318.28
8.0.270.0020.00517.21
8.0.260.0030.00617.13
8.0.250.0080.00016.98
8.0.240.0070.00016.98
8.0.230.0000.00716.91
8.0.220.0070.00016.78
8.0.210.0070.00016.92
8.0.200.0060.00016.98
8.0.190.0040.00416.92
8.0.180.0030.00516.92
8.0.170.0040.00416.89
8.0.160.0000.00716.96
8.0.150.0040.00416.77
8.0.140.0030.00316.71
8.0.130.0030.00313.37
8.0.120.0090.00016.76
8.0.110.0080.00016.89
8.0.100.0030.00316.83
8.0.90.0000.00716.76
8.0.80.0060.00916.87
8.0.70.0040.00416.79
8.0.60.0000.00716.71
8.0.50.0040.00416.81
8.0.30.0100.00916.91
8.0.20.0100.00817.40
8.0.10.0000.00716.74
8.0.00.0110.00616.76
7.4.330.0000.00515.09
7.4.320.0060.00016.37
7.4.300.0000.00616.41
7.4.290.0030.00316.32
7.4.280.0040.00416.42
7.4.270.0040.00416.44
7.4.260.0040.00716.50
7.4.250.0000.00716.41
7.4.240.0030.00516.50
7.4.230.0030.00316.63
7.4.220.0060.01316.55
7.4.210.0160.00416.60
7.4.200.0000.00716.53
7.4.160.0000.01616.48
7.4.150.0080.00817.40
7.4.140.0110.00917.86
7.4.130.0080.01116.48
7.4.120.0120.00616.42
7.4.110.0100.01316.41
7.4.100.0100.00716.42
7.4.90.0130.00416.46
7.4.80.0090.00919.39
7.4.70.0180.00616.41
7.4.60.0140.00316.37
7.4.50.0050.00316.34
7.4.40.0090.00916.47
7.4.30.0100.00616.55
7.4.00.0060.01015.08
7.3.330.0000.00613.12
7.3.320.0030.00313.05
7.3.310.0050.00216.11
7.3.300.0030.00316.14
7.3.290.0110.00816.25
7.3.280.0050.01416.30
7.3.270.0030.01317.40
7.3.260.0090.00916.50
7.3.250.0120.00916.22
7.3.240.0170.00016.29
7.3.230.0030.01916.39
7.3.210.0130.00316.54
7.3.200.0120.00916.45
7.3.190.0110.00616.44
7.3.180.0030.01216.41
7.3.170.0060.01516.27
7.3.160.0080.00816.39
7.3.10.0110.00316.52
7.3.00.0090.00616.61
7.2.330.0130.00316.58
7.2.320.0120.00916.60
7.2.310.0090.00816.53
7.2.300.0030.01316.29
7.2.290.0060.01016.61
7.2.130.0120.00016.39
7.2.120.0070.00316.58
7.2.110.0030.00616.50
7.2.100.0000.01216.72
7.2.90.0030.01316.46
7.2.80.0000.01216.59
7.2.70.0030.01216.42
7.2.60.0030.00916.89
7.2.50.0090.00616.78
7.2.40.0140.00316.85
7.2.30.0030.01016.90
7.2.20.0060.00916.67
7.2.10.0000.01616.69
7.2.00.0060.00718.14
7.1.250.0030.00615.69
7.1.200.0090.00615.66
7.1.100.0110.00617.83
7.1.70.0000.00717.16
7.1.60.0100.01419.12
7.1.50.0110.01416.83
7.1.00.0070.08722.40
7.0.200.0050.00316.48
7.0.60.0030.04020.02
7.0.50.0100.08017.89
7.0.40.0070.04320.23
7.0.30.0300.08020.17
7.0.20.0230.04320.30
7.0.10.0200.07320.33
7.0.00.0130.07720.16
5.6.280.0030.06720.85
5.6.210.0070.07720.75
5.6.200.0130.07718.16
5.6.190.0130.05720.57
5.6.180.0400.08020.28
5.6.170.0230.04320.42
5.6.160.0130.08020.49
5.6.150.0100.07318.18
5.6.140.0100.06718.18
5.6.130.0100.05018.16
5.6.120.0030.04321.05
5.6.110.0230.07321.11
5.6.100.0170.07721.00
5.6.90.0070.05721.09
5.6.80.0000.04320.38
5.5.350.2330.05720.43
5.5.340.0070.07717.96
5.5.330.0130.07720.34
5.5.320.0330.07720.18
5.5.310.0330.04320.20
5.5.300.0070.06017.93
5.5.290.0100.05318.00
5.5.280.0000.08320.87
5.5.270.0070.05720.71
5.5.260.0000.04320.75
5.5.250.0100.06320.45
5.5.240.0070.07020.25
5.4.450.0200.04319.21
5.4.440.0200.03719.57
5.4.430.0200.05019.45
5.4.420.0270.04319.23
5.4.410.0200.03719.13
5.4.400.0230.03019.06
5.4.390.0170.03719.13
5.4.380.0100.04018.77
5.4.370.0200.05319.25
5.4.360.0130.04018.90
5.4.350.0200.03318.81
5.4.340.0130.04018.92
5.4.320.0170.05018.88
5.4.310.0170.03719.13
5.4.300.0170.03718.77
5.4.290.0200.04019.24
5.4.280.0300.05319.13
5.4.270.0130.03718.91
5.4.260.0200.03319.25
5.4.250.0270.03019.24
5.4.240.0200.03319.12
5.4.230.0200.03718.80
5.4.220.0200.03719.24
5.4.210.0230.04019.23
5.4.200.0170.04019.09
5.4.190.0170.04019.12
5.4.180.0200.04018.79
5.4.170.0300.03719.09
5.4.160.0200.04718.75
5.4.150.0300.02719.11
5.4.140.0170.03716.31
5.4.130.0170.03716.54
5.4.120.0130.04016.25
5.4.110.0230.04016.34
5.4.100.0230.04016.34
5.4.90.0200.04016.43
5.4.80.0230.04016.50
5.4.70.0200.03316.39
5.4.60.0200.05716.28
5.4.50.0270.03016.31
5.4.40.0200.03316.36
5.4.30.0200.05316.45
5.4.20.0200.06316.36
5.4.10.0130.04016.03
5.4.00.0300.06015.61
5.3.290.0170.04014.60
5.3.280.0200.04714.46
5.3.270.0200.03714.51
5.3.260.0200.06714.44
5.3.250.0200.06314.55
5.3.240.0230.06314.50
5.3.230.0170.03714.43
5.3.220.0200.03314.52
5.3.210.0130.04014.42
5.3.200.0200.03314.39
5.3.190.0270.05714.52
5.3.180.0270.03014.40
5.3.170.0200.03314.54
5.3.160.0170.05314.39
5.3.150.0230.03314.43
5.3.140.0270.06014.53
5.3.130.0100.05714.64
5.3.120.0200.06014.52
5.3.110.0270.04014.40
5.3.100.0270.02713.98
5.3.90.0200.04313.96
5.3.80.0200.04013.96
5.3.70.0230.03014.03
5.3.60.0130.04013.91
5.3.50.0130.04013.74
5.3.40.0200.06713.96
5.3.30.0200.07313.85
5.3.20.0270.05713.62
5.3.10.0200.05713.71
5.3.00.0100.06013.54
5.2.170.0130.06011.03
5.2.160.0170.03311.19
5.2.150.0100.06311.01
5.2.140.0070.05311.00
5.2.130.0030.06010.94
5.2.120.0030.03010.96
5.2.110.0930.03010.92
5.2.100.1130.03010.94
5.2.90.1170.02311.12
5.2.80.1370.03711.14
5.2.70.1430.03011.16
5.2.60.1330.04710.90
5.2.50.1230.02711.06
5.2.40.1070.03010.88
5.2.30.1130.04011.02
5.2.20.1100.03710.86
5.2.10.1100.03010.79
5.2.00.0930.05010.66
5.1.60.1100.0379.87
5.1.50.0970.02710.14
5.1.40.1100.0339.87
5.1.30.1070.03710.49
5.1.20.0930.02310.22
5.1.10.1170.03310.00
5.1.00.1130.03310.18
5.0.50.0600.0338.66
5.0.40.0600.0378.33
5.0.30.0470.0308.20
5.0.20.0570.0208.12
5.0.10.0670.0338.32
5.0.00.0570.0408.07
4.4.90.0630.0206.51
4.4.80.0630.0236.51
4.4.70.0470.0136.51
4.4.60.0670.0206.51
4.4.50.0600.0206.51
4.4.40.0630.0406.51
4.4.30.0600.0206.51
4.4.20.0630.0276.51
4.4.10.0630.0236.51
4.4.00.0530.0276.51
4.3.110.0730.0176.51
4.3.100.0670.0206.51
4.3.90.0530.0206.51
4.3.80.0500.0236.51
4.3.70.0470.0136.51
4.3.60.0500.0176.51
4.3.50.0670.0206.51
4.3.40.0630.0276.51
4.3.30.0330.0306.51
4.3.20.0330.0236.51
4.3.10.0400.0206.51
4.3.00.0330.0206.51

preferences:
44.4 ms | 401 KiB | 5 Q