3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object) ['color' => 'red', 'foo' => 'bar']; $b = (object) ['color' => 'green', 'foo' => 'bar']; echo $diff = array_diff(get_object_vars($a), get_object_vars($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)
8.3.60.0070.00718.67
8.3.50.0150.00721.99
8.3.40.0030.01318.71
8.3.30.0110.00419.15
8.3.20.0090.00620.07
8.3.10.0030.00623.53
8.3.00.0040.00418.88
8.2.180.0090.01318.41
8.2.170.0080.00622.96
8.2.160.0030.01022.20
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.94
8.2.110.0100.00020.52
8.2.100.0040.00817.84
8.2.90.0090.00017.75
8.2.80.0000.00818.91
8.2.70.0000.00818.04
8.2.60.0030.00718.09
8.2.50.0000.00819.35
8.2.40.0040.00419.24
8.2.30.0000.00819.11
8.2.20.0000.00817.65
8.2.10.0030.00517.86
8.2.00.0000.00717.66
8.1.280.0120.00625.92
8.1.270.0080.00018.75
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0060.00323.91
8.1.230.0040.00720.97
8.1.220.0020.00517.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0000.00818.84
8.1.170.0030.00618.48
8.1.160.0040.00419.00
8.1.150.0000.00818.70
8.1.140.0070.00017.41
8.1.130.0030.00317.85
8.1.120.0040.00417.41
8.1.110.0040.00417.27
8.1.100.0000.00717.36
8.1.90.0000.00717.26
8.1.80.0060.00317.36
8.1.70.0040.00417.37
8.1.60.0030.00617.46
8.1.50.0030.00617.35
8.1.40.0000.00817.48
8.1.30.0030.00617.56
8.1.20.0080.00017.64
8.1.10.0000.00717.54
8.1.00.0040.00417.47
8.0.300.0000.00918.77
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0000.00717.15
8.0.260.0000.00617.25
8.0.250.0030.00316.89
8.0.240.0040.00416.97
8.0.230.0050.00316.83
8.0.220.0000.00816.87
8.0.210.0030.00316.85
8.0.200.0000.00716.95
8.0.190.0090.00016.92
8.0.180.0030.00316.91
8.0.170.0070.00016.86
8.0.160.0000.00816.79
8.0.150.0030.00616.85
8.0.140.0000.00816.84
8.0.130.0060.00013.29
8.0.120.0040.00416.74
8.0.110.0040.00416.78
8.0.100.0050.00316.93
8.0.90.0050.00216.89
8.0.80.0100.00616.87
8.0.70.0040.00416.86
8.0.60.0000.00716.86
8.0.50.0040.00416.86
8.0.30.0110.01617.10
8.0.20.0110.01217.40
8.0.10.0000.00716.93
8.0.00.0090.00816.77
7.4.330.0050.00015.03
7.4.320.0000.00616.44
7.4.300.0000.00716.43
7.4.290.0000.00716.35
7.4.280.0020.00516.36
7.4.270.0000.00716.37
7.4.260.0040.00416.50
7.4.250.0040.00416.51
7.4.240.0020.00516.52
7.4.230.0070.00016.42
7.4.220.0110.00716.52
7.4.210.0070.01016.42
7.4.200.0070.00016.26
7.4.160.0100.00616.37
7.4.150.0070.01017.40
7.4.140.0050.01317.86
7.4.130.0140.00516.42
7.4.120.0080.01116.44
7.4.110.0100.01016.46
7.4.100.0110.01116.40
7.4.90.0150.00916.32
7.4.80.0120.00919.39
7.4.70.0040.01216.35
7.4.60.0110.01116.43
7.4.50.0030.00516.20
7.4.40.0100.00716.49
7.4.30.0100.00716.49
7.4.00.0040.00914.87
7.3.330.0050.00013.07
7.3.320.0000.00512.90
7.3.310.0030.00316.06
7.3.300.0000.00716.10
7.3.290.0110.00416.18
7.3.280.0040.01216.17
7.3.270.0130.01017.40
7.3.260.0140.00316.40
7.3.250.0110.00516.23
7.3.240.0090.01216.23
7.3.230.0060.01016.39
7.3.210.0110.00516.14
7.3.200.0080.01119.39
7.3.190.0030.01216.30
7.3.180.0040.01216.38
7.3.170.0090.00616.36
7.3.160.0120.00316.27
7.3.120.0070.01014.77
7.3.110.0030.01314.67
7.3.100.0040.01114.50
7.3.90.0050.00514.64
7.3.80.0110.00714.88
7.3.70.0070.00314.61
7.3.60.0070.00714.61
7.3.50.0070.00714.71
7.3.40.0060.00614.77
7.3.30.0180.00014.40
7.3.20.0090.00316.48
7.3.10.0040.00916.52
7.3.00.0020.00816.41
7.2.330.0110.00616.33
7.2.320.0030.01316.35
7.2.310.0100.00616.51
7.2.300.0090.01316.46
7.2.290.0090.00916.45
7.2.240.0100.01015.03
7.2.230.0030.01314.85
7.2.220.0070.00315.10
7.2.210.0170.00014.89
7.2.200.0090.00615.19
7.2.190.0000.01714.87
7.2.180.0090.00915.05
7.2.170.0030.01014.88
7.2.160.0070.01114.75
7.2.150.0030.01016.80
7.2.140.0000.01216.88
7.2.130.0060.00616.72
7.2.120.0060.00816.65
7.2.110.0060.00616.73
7.2.100.0040.00716.84
7.2.90.0070.00916.80
7.2.80.0070.00416.71
7.2.70.0050.00816.77
7.2.60.0070.00516.94
7.2.50.0030.01116.86
7.2.40.0070.00616.82
7.2.30.0090.00616.82
7.2.20.0040.00716.82
7.2.10.0040.00816.86
7.2.00.0030.00817.37
7.1.330.0120.00615.95
7.1.320.0060.01015.58
7.1.310.0040.00415.76
7.1.300.0070.00715.52
7.1.290.0000.01415.73
7.1.280.0070.01015.75
7.1.270.0030.00715.52
7.1.260.0100.00615.94
7.1.250.0060.00615.71
7.1.100.0040.00717.55
7.1.70.0000.00717.03
7.1.60.0070.01819.22
7.1.50.0130.00716.55
7.1.00.0070.07322.28
7.0.200.0040.00416.80
7.0.140.0130.06022.11
7.0.60.0130.08019.92
7.0.50.0130.07317.87
7.0.40.0100.08319.98
7.0.30.0330.04720.17
7.0.20.0270.08720.18
7.0.10.0100.04320.16
7.0.00.0170.06020.16
5.6.280.0030.09320.82
5.6.210.0000.04320.46
5.6.200.0070.07718.12
5.6.190.0070.04320.43
5.6.180.0270.05720.39
5.6.170.0270.05020.48
5.6.160.0030.06320.38
5.6.150.0030.08718.18
5.6.140.0070.07318.21
5.6.130.0130.03318.20
5.6.120.0030.05721.10
5.6.110.0030.05721.00
5.6.100.0070.08021.12
5.6.90.0130.08320.99
5.6.80.0070.07720.35
5.5.350.0230.07720.40
5.5.340.0030.08318.02
5.5.330.0200.06020.38
5.5.320.0300.04320.20
5.5.310.0300.07320.29
5.5.300.0000.08018.00
5.5.290.0100.03317.97
5.5.280.0070.05320.76
5.5.270.0130.03020.76
5.5.260.0030.08020.75
5.5.250.0070.06320.57
5.5.240.0000.05020.18
5.4.450.0600.07319.52
5.4.440.0430.07019.63
5.4.430.0130.05019.37
5.4.420.1170.05019.63
5.4.410.0600.05719.41
5.4.400.0770.05319.19
5.4.390.0800.06018.84
5.4.380.0270.06318.60
5.4.370.0400.04718.57
5.4.360.0370.04718.59
5.4.350.0370.04718.48
5.4.340.0300.06318.68
5.4.320.0300.06318.59
5.4.310.0330.05018.67
5.4.300.0330.05318.69
5.4.290.0270.06018.60
5.4.280.0330.05718.49
5.4.270.0330.06318.71
5.4.260.0370.07018.59
5.4.250.0230.06718.39
5.4.240.0470.06018.58
5.4.230.0370.05018.65
5.4.220.0300.05718.66
5.4.210.0370.04718.66
5.4.200.0270.05316.41
5.4.190.0370.05718.55
5.4.180.0230.06018.76
5.4.170.0400.05718.62
5.4.160.0300.06318.63
5.4.150.0430.05018.68
5.4.140.0300.05016.05
5.4.130.0430.03716.32
5.4.120.0300.05716.26
5.4.110.0400.04716.04
5.4.100.0370.05016.16
5.4.90.0330.05316.26
5.4.80.0270.05316.09
5.4.70.0430.04316.19
5.4.60.0330.05316.07
5.4.50.0230.06016.21
5.4.40.0270.06316.23
5.4.30.0230.06316.07
5.4.20.0270.06716.30
5.4.10.0330.05016.13
5.4.00.0300.05715.51
5.3.290.0230.06714.67
5.3.280.0300.05714.61
5.3.270.0330.05314.64
5.3.260.0200.06714.52
5.3.250.0370.06714.70
5.3.240.0400.06014.70
5.3.230.0330.05314.68
5.3.220.0300.05314.54
5.3.210.0330.05314.62
5.3.200.0270.05714.67
5.3.190.0430.06014.50
5.3.180.0200.06314.46
5.3.170.0430.04014.57
5.3.160.0400.06714.67
5.3.150.0400.04314.55
5.3.140.0300.05314.47
5.3.130.0270.06014.52
5.3.120.0330.05714.64
5.3.110.0330.06314.64
5.3.100.0370.04314.07
5.3.90.0300.07313.93
5.3.80.0430.05714.04
5.3.70.0400.05314.05
5.3.60.0330.05013.95
5.3.50.0270.05714.04
5.3.40.0330.04713.93
5.3.30.0270.05013.90
5.3.20.0370.05013.60
5.3.10.0270.05713.64
5.3.00.0370.04713.56
5.2.170.0300.04011.07
5.2.160.0330.04011.17
5.2.150.0300.04311.14
5.2.140.0270.05011.18
5.2.130.0230.04311.11
5.2.120.0370.03711.13
5.2.110.0170.06311.15
5.2.100.0300.03311.14
5.2.90.0170.04711.05
5.2.80.0230.04711.07
5.2.70.0330.05311.07
5.2.60.0300.05311.18
5.2.50.0370.05011.06
5.2.40.0230.04710.95
5.2.30.0300.04311.05
5.2.20.0230.03710.93
5.2.10.0270.04011.00
5.2.00.0300.03710.75
5.1.60.0230.03310.11
5.1.50.0130.04010.02
5.1.40.0200.0509.99
5.1.30.0200.04310.48
5.1.20.0230.04710.40
5.1.10.0330.03710.13
5.1.00.0270.04310.19
5.0.50.0200.0238.57
5.0.40.0230.0238.46
5.0.30.0170.0578.33
5.0.20.0070.0378.32
5.0.10.0170.0308.23
5.0.00.0170.0408.19
4.4.90.0170.0276.68
4.4.80.0130.0276.68
4.4.70.0070.0276.68
4.4.60.0170.0236.68
4.4.50.0100.0306.68
4.4.40.0200.0336.68
4.4.30.0100.0306.68
4.4.20.0170.0276.68
4.4.10.0130.0336.68
4.4.00.0200.0436.68
4.3.110.0170.0276.68
4.3.100.0200.0276.68
4.3.90.0130.0276.68
4.3.80.0200.0376.68
4.3.70.0130.0206.68
4.3.60.0130.0276.68
4.3.50.0200.0276.68
4.3.40.0270.0376.68
4.3.30.0070.0236.68
4.3.20.0070.0276.68
4.3.10.0030.0306.68
4.3.00.0070.0207.30

preferences:
52.71 ms | 401 KiB | 5 Q