3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o1 = new stdClass(); $o1->clr = 'blue'; $o3 = $o1; var_dump($o3,$o1);

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)
8.3.60.0140.00718.43
8.3.50.0070.01221.91
8.3.40.0040.01118.67
8.3.30.0070.00720.34
8.3.20.0050.00320.30
8.3.10.0040.00421.91
8.3.00.0080.00022.57
8.2.180.0120.00318.16
8.2.170.0090.00922.96
8.2.160.0070.00720.38
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0000.00821.05
8.2.110.0000.01019.19
8.2.100.0120.00017.78
8.2.90.0050.00318.96
8.2.80.0000.00719.38
8.2.70.0030.00617.25
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0030.00620.58
8.2.30.0080.00019.24
8.2.20.0000.00717.58
8.2.10.0040.00417.57
8.2.00.0030.00517.61
8.1.280.0080.00625.92
8.1.270.0080.00024.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00321.31
8.1.230.0000.01120.39
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0030.00617.22
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0060.00318.68
8.1.150.0030.00520.07
8.1.140.0040.00417.27
8.1.130.0000.00817.73
8.1.120.0000.00717.34
8.1.110.0000.00817.28
8.1.100.0040.00317.40
8.1.90.0000.00717.33
8.1.80.0040.00417.40
8.1.70.0080.00017.34
8.1.60.0000.00817.41
8.1.50.0000.00717.48
8.1.40.0070.00017.36
8.1.30.0040.00417.56
8.1.20.0030.00517.63
8.1.10.0000.00717.39
8.1.00.0020.00517.30
8.0.300.0070.00318.77
8.0.290.0070.00016.63
8.0.280.0030.00318.38
8.0.270.0040.00417.09
8.0.260.0040.00416.79
8.0.250.0000.00716.78
8.0.240.0030.00616.82
8.0.230.0070.00016.93
8.0.220.0030.00316.66
8.0.210.0000.00616.84
8.0.200.0030.00316.84
8.0.190.0000.00716.76
8.0.180.0000.00816.82
8.0.170.0050.00316.79
8.0.160.0040.00416.68
8.0.150.0040.00416.73
8.0.140.0040.00416.73
8.0.130.0060.00013.21
8.0.120.0000.00816.82
8.0.110.0050.00316.80
8.0.100.0080.00016.90
8.0.90.0040.00416.78
8.0.80.0070.01416.77
8.0.70.0000.00716.84
8.0.60.0050.00316.69
8.0.50.0000.00716.77
8.0.30.0120.00716.91
8.0.20.0100.00817.40
8.0.10.0000.00816.97
8.0.00.0070.01116.53
7.4.330.0050.00015.00
7.4.320.0030.00316.52
7.4.300.0060.00016.42
7.4.290.0000.00616.36
7.4.280.0080.00016.52
7.4.270.0060.00016.43
7.4.260.0000.00716.41
7.4.250.0030.00516.35
7.4.240.0040.00416.50
7.4.230.0030.00316.18
7.4.220.0070.01016.55
7.4.210.0060.01116.55
7.4.200.0070.00016.27
7.4.190.0030.00316.50
7.4.160.0100.00616.53
7.4.150.0000.01717.40
7.4.140.0110.00817.86
7.4.130.0110.00616.59
7.4.120.0070.01016.45
7.4.110.0130.00416.33
7.4.100.0060.01616.38
7.4.90.0130.00316.51
7.4.80.0150.00419.39
7.4.70.0070.01616.35
7.4.60.0090.00916.24
7.4.50.0040.00416.35
7.4.40.0100.00722.77
7.4.30.0060.00916.33
7.4.00.0110.00314.81
7.3.330.0050.00013.17
7.3.320.0080.00013.20
7.3.310.0040.00216.35
7.3.300.0040.00416.21
7.3.290.0070.00716.28
7.3.280.0100.00816.23
7.3.270.0110.00617.40
7.3.260.0170.00716.51
7.3.250.0100.00716.48
7.3.240.0100.00716.71
7.3.230.0070.01016.41
7.3.210.0100.00716.24
7.3.200.0090.00919.39
7.3.190.0030.01716.30
7.3.180.0120.00916.26
7.3.170.0060.01216.27
7.3.160.0120.00616.49
7.3.120.0030.01014.45
7.3.10.0080.01016.42
7.3.00.0070.00516.28
7.2.330.0110.00816.46
7.2.320.0130.00316.63
7.2.310.0110.00616.64
7.2.300.0090.01216.22
7.2.290.0070.01016.73
7.2.130.0050.00916.59
7.2.120.0080.00816.53
7.2.110.0120.00316.72
7.2.100.0120.00816.61
7.2.90.0090.00616.59
7.2.80.0080.00816.54
7.2.70.0100.00616.63
7.2.60.0070.00716.88
7.2.50.0100.00616.52
7.2.40.0120.00416.73
7.2.30.0050.01016.67
7.2.20.0050.00916.82
7.2.10.0050.01016.69
7.2.00.0090.00517.67
7.1.250.0040.01015.47
7.1.100.0000.01218.20
7.1.70.0040.00817.16
7.1.60.0070.01719.43
7.1.50.0030.00716.52
7.1.00.0000.06722.45
7.0.200.0130.00714.41
7.0.140.0070.07022.10
7.0.60.0030.04019.88
7.0.50.0070.08017.91
7.0.40.0070.09020.27
7.0.30.0670.06020.13
7.0.20.0330.05320.00
7.0.10.0200.04720.30
7.0.00.0170.04320.08
5.6.280.0070.07021.02
5.6.210.0100.05720.74
5.6.200.0030.08318.09
5.6.190.0070.06320.27
5.6.180.3970.03720.41
5.6.170.0270.05720.48
5.6.160.0070.04720.33
5.6.150.0130.07018.20
5.6.140.0100.07318.10
5.6.130.0070.03718.18
5.6.120.0070.04021.01
5.6.110.0030.06721.01
5.6.100.0200.08020.98
5.6.90.0170.08020.97
5.6.80.0030.08320.38
5.6.70.0270.05320.52
5.5.350.0230.08020.34
5.5.340.0100.05317.96
5.5.330.0070.03720.29
5.5.320.0430.07020.25
5.5.310.0170.04320.26
5.5.300.0070.08017.98
5.5.290.0170.07317.91
5.5.280.0070.06020.77
5.5.270.0000.06020.86
5.5.260.0000.05020.86
5.5.250.0230.06320.70
5.5.240.0270.03320.14
5.4.450.0630.05319.10
5.4.440.0170.06319.49
5.4.430.0200.05319.50
5.4.420.0230.05019.45
5.4.410.0170.06319.38
5.4.400.0930.05018.74
5.4.390.1230.05018.74
5.4.380.0200.05318.50
5.4.370.0170.05018.70
5.4.360.0230.04718.74
5.4.350.0070.03711.98
5.4.340.0090.03411.97
5.4.320.0070.04012.45
5.4.310.0060.04712.45
5.4.300.0030.03912.46
5.4.290.0070.05512.45
5.4.280.0080.04412.35
5.4.270.0060.03512.35
5.4.260.0100.03912.35
5.4.250.0090.03512.35
5.4.240.0130.05018.96
5.4.230.0070.05319.02
5.4.220.0070.05719.00
5.4.210.0100.06719.00
5.4.200.0130.06018.91
5.4.190.0130.08718.86
5.4.180.0100.07018.88
5.4.170.0100.07718.99
5.4.160.0130.05719.00
5.4.150.0000.06318.85
5.4.140.0130.04316.23
5.4.130.0070.05716.38
5.4.120.0200.03716.23
5.4.110.0030.07016.47
5.4.100.0170.04316.40
5.4.90.0070.05716.38
5.4.80.0030.05316.39
5.4.70.0130.06716.45
5.4.60.0100.06716.36
5.4.50.0130.06316.26
5.4.40.0070.05316.45
5.4.30.0000.07716.41
5.4.20.0130.04316.35
5.4.10.0030.06016.48
5.4.00.0030.05715.64
5.3.290.0070.04712.80
5.3.280.0030.06314.43
5.3.270.0130.05314.30
5.3.260.0170.05014.61
5.3.250.0030.06014.75
5.3.240.0130.04314.60
5.3.230.0100.05014.68
5.3.220.0100.05314.58
5.3.210.0130.04714.58
5.3.200.0170.05314.57
5.3.190.0230.04014.63
5.3.180.0030.07314.25
5.3.170.0200.04014.57
5.3.160.0030.05314.57
5.3.150.0100.07314.33
5.3.140.0230.04714.46
5.3.130.0100.06714.46
5.3.120.0130.05314.55
5.3.110.0130.06314.59
5.3.100.0130.06714.02
5.3.90.0000.08014.07
5.3.80.0030.06313.80
5.3.70.0130.04314.03
5.3.60.0170.06013.83
5.3.50.0100.05013.96
5.3.40.0000.06013.71
5.3.30.0070.05713.84
5.3.20.0070.06713.63
5.3.10.0130.06713.66
5.3.00.0000.05313.55
5.2.170.0070.06011.25
5.2.160.0000.04711.29
5.2.150.0070.05011.14
5.2.140.0130.04311.05
5.2.130.0100.04011.13
5.2.120.0030.04310.93
5.2.110.0070.04011.01
5.2.100.0030.04011.13
5.2.90.0000.04710.86
5.2.80.0070.04710.93
5.2.70.0100.04311.24
5.2.60.0100.05310.88
5.2.50.0070.04011.17
5.2.40.0170.03711.01
5.2.30.0130.05010.89
5.2.20.0200.04010.87
5.2.10.0030.04010.93
5.2.00.0070.04010.63
5.1.60.0100.04310.18
5.1.50.0030.04310.05
5.1.40.0030.05010.03
5.1.30.0030.03710.41
5.1.20.0030.04010.42
5.1.10.0070.04710.11
5.1.00.0100.03310.15
5.0.50.0000.0308.43
5.0.40.0030.0408.46
5.0.30.0100.0438.14
5.0.20.0100.0238.42
5.0.10.0000.0308.22
5.0.00.0000.0607.98
4.4.90.0000.0236.83
4.4.80.0000.0236.83
4.4.70.0070.0276.83
4.4.60.0070.0276.83
4.4.50.0070.0276.83
4.4.40.0100.0406.83
4.4.30.0000.0276.83
4.4.20.0030.0236.83
4.4.10.0100.0136.83
4.4.00.0030.0436.83
4.3.110.0000.0236.83
4.3.100.0070.0136.83
4.3.90.0030.0206.83
4.3.80.0030.0406.83
4.3.70.0000.0206.83
4.3.60.0030.0206.83
4.3.50.0030.0306.83
4.3.40.0070.0436.83
4.3.30.0070.0276.83
4.3.20.0000.0236.83
4.3.10.0000.0236.83
4.3.00.0170.0207.38

preferences:
42.91 ms | 401 KiB | 5 Q