3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump($a = new stdClass); var_dump($b = new $obj); var_dump($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)
8.3.60.0130.00718.55
8.3.50.0120.00821.08
8.3.40.0110.00418.82
8.3.30.0070.00720.34
8.3.20.0060.00320.18
8.3.10.0040.00421.17
8.3.00.0080.00022.37
8.2.180.0120.00616.63
8.2.170.0140.00322.96
8.2.160.0100.00320.38
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00420.93
8.2.110.0120.00020.97
8.2.100.0090.00317.84
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0000.00917.80
8.2.50.0030.00718.07
8.2.40.0040.00418.15
8.2.30.0070.00019.50
8.2.20.0050.00217.65
8.2.10.0000.00717.74
8.2.00.0040.00417.61
8.1.280.0070.01125.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.01021.31
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0060.00618.10
8.1.170.0000.00818.50
8.1.160.0000.00818.71
8.1.150.0000.00718.51
8.1.140.0000.00717.30
8.1.130.0070.00017.83
8.1.120.0080.00017.33
8.1.110.0050.00217.28
8.1.100.0000.00717.45
8.1.90.0040.00417.41
8.1.80.0030.00317.39
8.1.70.0030.00317.38
8.1.60.0030.00517.44
8.1.50.0040.00417.50
8.1.40.0030.00617.54
8.1.30.0040.00417.52
8.1.20.0030.00517.62
8.1.10.0000.00817.54
8.1.00.0040.00417.51
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.50
8.0.270.0030.00317.11
8.0.260.0050.00516.82
8.0.250.0030.00316.98
8.0.240.0040.00416.84
8.0.230.0030.00316.96
8.0.220.0000.00816.84
8.0.210.0000.00716.88
8.0.200.0030.00316.95
8.0.190.0070.00017.00
8.0.180.0040.00416.83
8.0.170.0040.00416.80
8.0.160.0040.00416.88
8.0.150.0040.00416.79
8.0.140.0000.00716.73
8.0.130.0040.00413.36
8.0.120.0000.00716.88
8.0.110.0000.00716.83
8.0.100.0040.00416.90
8.0.90.0040.00416.80
8.0.80.0100.01016.84
8.0.70.0040.00416.89
8.0.60.0000.00716.86
8.0.50.0000.00716.95
8.0.30.0110.00817.07
8.0.20.0110.00817.40
8.0.10.0040.00416.88
8.0.00.0100.00916.74
7.4.330.0060.00016.67
7.4.320.0030.00316.35
7.4.300.0040.00416.57
7.4.290.0000.00716.51
7.4.280.0030.00316.51
7.4.270.0000.00816.53
7.4.260.0000.00613.26
7.4.250.0050.00216.56
7.4.240.0050.00216.56
7.4.230.0000.00816.50
7.4.220.0160.01016.52
7.4.210.0100.00716.64
7.4.200.0030.00316.34
7.4.190.0000.00716.45
7.4.160.0080.01116.54
7.4.150.0070.01117.40
7.4.140.0060.01317.86
7.4.130.0100.00816.55
7.4.120.0140.00516.43
7.4.110.0100.00716.47
7.4.100.0110.00516.39
7.4.90.0140.00316.48
7.4.80.0090.00919.39
7.4.70.0070.01016.50
7.4.60.0150.00416.56
7.4.50.0000.00616.39
7.4.40.0060.00922.77
7.4.30.0030.01316.38
7.4.00.0070.00715.04
7.3.330.0020.00213.18
7.3.320.0000.00513.24
7.3.310.0030.00316.29
7.3.300.0030.00316.34
7.3.290.0150.00316.36
7.3.280.0060.01016.37
7.3.270.0070.01017.40
7.3.260.0160.00618.24
7.3.250.0120.00816.29
7.3.240.0130.00516.53
7.3.230.0090.00816.49
7.3.210.0170.00016.65
7.3.200.0100.00719.39
7.3.190.0060.01216.52
7.3.180.0100.01016.25
7.3.170.0080.00816.44
7.3.160.0120.00316.38
7.3.120.0040.01115.13
7.2.330.0070.01016.51
7.2.320.0060.01016.52
7.2.310.0070.01016.57
7.2.300.0100.00716.71
7.2.290.0060.01216.30
7.2.60.0110.00416.91
7.2.00.0000.01019.21
7.1.200.0070.00715.80
7.1.100.0070.00717.98
7.1.70.0040.00416.84
7.1.60.0040.00719.17
7.1.50.0120.00917.05
7.1.00.0030.04022.32
7.0.200.0040.00416.41
7.0.140.0070.07022.06
7.0.100.0070.08019.96
7.0.90.0200.08319.88
7.0.80.0300.08719.83
7.0.70.0070.04719.86
7.0.60.0170.04319.91
7.0.50.0230.08020.28
7.0.40.0030.04020.20
7.0.30.0030.06720.17
7.0.20.0100.08720.14
7.0.10.0070.08019.94
7.0.00.0100.06720.03
5.6.280.0000.07721.03
5.6.250.0070.04720.48
5.6.240.0070.05020.50
5.6.230.0070.08720.53
5.6.220.0000.05320.73
5.6.210.0000.07720.58
5.6.200.0030.04021.10
5.6.190.0100.08321.16
5.6.180.0170.07021.01
5.6.170.0130.07721.10
5.6.160.0100.04721.02
5.6.150.0030.08020.93
5.6.140.0070.08021.13
5.6.130.0030.06020.95
5.6.120.0100.07721.00
5.6.110.0100.03721.01
5.6.100.0070.08320.91
5.6.90.0130.04320.97
5.6.80.0070.04020.33
5.6.70.0030.08720.37
5.6.60.0030.05320.47
5.6.50.0100.05020.45
5.6.40.0070.04320.40
5.6.30.0070.05020.29
5.6.20.0070.06020.28
5.6.10.0030.04020.29
5.6.00.0130.03320.38
5.5.380.0000.05320.44
5.5.370.0100.06020.41
5.5.360.0070.04020.34
5.5.350.0170.06720.38
5.5.340.0070.08320.76
5.5.330.0170.06320.82
5.5.320.0070.07320.75
5.5.310.0030.04320.85
5.5.300.0130.07720.86
5.5.290.0030.04720.89
5.5.280.0130.07020.88
5.5.270.0030.04720.86
5.5.260.0070.05320.77
5.5.250.0070.08320.44
5.5.240.0130.06320.27
5.5.230.0170.04720.13
5.5.220.0170.06020.25
5.5.210.0070.05320.20
5.5.200.0030.08020.23
5.5.190.0070.08319.98
5.5.180.0030.08319.98
5.5.160.0100.08020.24
5.5.150.0030.08020.16
5.5.140.0100.04320.17
5.5.130.0070.04320.10
5.5.120.0100.04020.14
5.5.110.0100.06020.25
5.5.100.0130.08020.15
5.5.90.0130.04020.06
5.5.80.0130.06320.09
5.5.70.0070.05720.14
5.5.60.0170.06720.13
5.5.50.0100.06320.13
5.5.40.0100.07320.13
5.5.30.0100.07319.98
5.5.20.0070.08020.04
5.5.10.0070.09020.03
5.5.00.0030.08020.11
5.4.450.0100.04719.40
5.4.440.0030.08319.29
5.4.430.0100.07319.41
5.4.420.0000.08719.38
5.4.410.0030.07719.24
5.4.400.0070.04019.05
5.4.390.0030.07319.12
5.4.380.0130.07019.08
5.4.370.0130.06719.03
5.4.360.0130.06719.14
5.4.350.0100.07018.88
5.4.340.0100.03719.07
5.4.320.0000.07719.12
5.4.310.0000.07319.06
5.4.300.0070.04319.09
5.4.290.0000.05719.14
5.4.280.0000.04718.94
5.4.270.0070.06718.90
5.4.260.0030.07019.03
5.4.250.0070.06718.80
5.4.240.0070.08318.77
5.4.230.0100.04019.11
5.4.220.0100.04018.94
5.4.210.0100.07019.11
5.4.200.0100.05019.02
5.4.190.0030.07718.89
5.4.180.0070.04019.05
5.4.170.0100.07319.02
5.4.160.0070.07319.06
5.4.150.0070.07319.04
5.4.140.0100.04016.29
5.4.130.0100.06716.26
5.4.120.0000.05716.13
5.4.110.0000.05716.34
5.4.100.0070.07016.37
5.4.90.0070.06716.21
5.4.80.0030.03016.47
5.4.70.0030.05316.32
5.4.60.0100.06016.40
5.4.50.0070.05716.30
5.4.40.0070.05316.35
5.4.30.0000.04716.18
5.4.20.0230.03316.38
5.4.10.0070.07316.37
5.4.00.0130.02715.80
5.3.290.0100.07314.52
5.3.280.0000.06714.58
5.3.270.0100.07314.51
5.3.260.0030.06714.46
5.3.250.0000.06014.59
5.3.240.0130.06714.41
5.3.230.0100.07314.59
5.3.220.0030.07714.41
5.3.210.0100.03014.57
5.3.200.0000.03714.48
5.3.190.0070.05314.54
5.3.180.0030.08014.54
5.3.170.0000.05714.41
5.3.160.0170.03714.54
5.3.150.0030.07714.54
5.3.140.0030.07714.50
5.3.130.0070.07314.40
5.3.120.0070.07714.42
5.3.110.0130.05314.38
5.3.100.0000.06014.03
5.3.90.0070.06714.01
5.3.80.0030.03714.00
5.3.70.0000.08313.89
5.3.60.0000.06314.00
5.3.50.0000.05013.80
5.3.40.0130.06313.93
5.3.30.0170.05313.85
5.3.20.0030.05713.55
5.3.10.0030.07313.63
5.3.00.0100.05713.59
5.2.170.0130.05711.13
5.2.160.0100.06311.13
5.2.150.0070.04011.14
5.2.140.0100.04711.17
5.2.130.0070.05310.93
5.2.120.0000.03710.89
5.2.110.0000.06011.15
5.2.100.0000.03311.09
5.2.90.0030.03311.13
5.2.80.0000.03311.13
5.2.70.0070.05311.04
5.2.60.0030.03710.88
5.2.50.0030.04710.84
5.2.40.0000.04010.80
5.2.30.0070.06010.91
5.2.20.0030.06010.84
5.2.10.0000.03010.91
5.2.00.0100.03010.73
5.1.60.0030.04010.02
5.1.50.0070.0239.83
5.1.40.0030.02310.04
5.1.30.0030.05010.23
5.1.20.0100.02710.34
5.1.10.0000.05010.07
5.1.00.0000.03310.11
5.0.50.0070.0308.43
5.0.40.0030.0408.45
5.0.30.0030.0338.20
5.0.20.0070.0408.22
5.0.10.0000.0338.25
5.0.00.0070.0478.14
4.4.90.0000.0178.13
4.4.80.0030.0338.13
4.4.70.0000.0178.13
4.4.60.0030.0278.13
4.4.50.0030.0138.13
4.4.40.0070.0438.13
4.4.30.0030.0338.13
4.4.20.0030.0178.13
4.4.10.0000.0308.13
4.4.00.0030.0238.13
4.3.110.0030.0338.13
4.3.100.0000.0178.13
4.3.90.0000.0178.13
4.3.80.0130.0378.13
4.3.70.0000.0178.13
4.3.60.0100.0208.13
4.3.50.0030.0178.13
4.3.40.0000.0278.13
4.3.30.0030.0308.13
4.3.20.0100.0278.13
4.3.10.0000.0378.13
4.3.00.0000.0308.13

preferences:
44.31 ms | 401 KiB | 5 Q