3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->foo = array(); $obj->foo[] = 'what'; print_r($obj);

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)
8.3.60.0180.00316.75
8.3.50.0080.01016.48
8.3.40.0110.00318.71
8.3.30.0040.01218.67
8.3.20.0060.00318.61
8.3.10.0000.00820.54
8.3.00.0000.00819.25
8.2.180.0180.00318.41
8.2.170.0100.00618.82
8.2.160.0140.00722.96
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0000.00719.89
8.2.110.0070.00322.08
8.2.100.0040.00817.78
8.2.90.0080.00017.84
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00817.91
8.2.50.0060.00318.07
8.2.40.0000.00918.22
8.2.30.0040.00418.11
8.2.20.0060.00317.73
8.2.10.0000.00717.54
8.2.00.0060.00317.60
8.1.280.0070.00725.92
8.1.270.0000.00724.66
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0040.00422.25
8.1.230.0080.00320.99
8.1.220.0060.00317.74
8.1.210.0000.00818.90
8.1.200.0060.00317.36
8.1.190.0060.00317.52
8.1.180.0050.00318.10
8.1.170.0000.00818.74
8.1.160.0070.00018.77
8.1.150.0040.00418.49
8.1.140.0070.00017.29
8.1.130.0030.00317.77
8.1.120.0050.00217.38
8.1.110.0070.00017.38
8.1.100.0040.00417.44
8.1.90.0050.00217.27
8.1.80.0070.00017.28
8.1.70.0080.00017.34
8.1.60.0030.00617.48
8.1.50.0020.00517.41
8.1.40.0030.00517.41
8.1.30.0040.00417.57
8.1.20.0030.00617.46
8.1.10.0090.00017.40
8.1.00.0070.00017.42
8.0.300.0000.00719.90
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0030.00317.17
8.0.260.0030.00316.74
8.0.250.0000.00716.86
8.0.240.0110.00016.85
8.0.230.0000.00716.87
8.0.220.0020.00516.78
8.0.210.0070.00016.80
8.0.200.0000.00716.89
8.0.190.0000.00716.91
8.0.180.0070.00016.82
8.0.170.0070.00316.84
8.0.160.0000.00716.78
8.0.150.0080.00016.77
8.0.140.0040.00416.68
8.0.130.0030.00313.27
8.0.120.0040.00416.68
8.0.110.0030.00616.72
8.0.100.0000.00716.79
8.0.90.0070.00016.87
8.0.80.0130.00316.80
8.0.70.0050.00216.88
8.0.60.0030.00316.71
8.0.50.0000.00716.90
8.0.30.0070.01317.13
8.0.20.0110.00917.10
8.0.10.0000.00816.88
8.0.00.0080.00916.61
7.4.330.0000.00513.04
7.4.320.0000.00716.44
7.4.300.0000.00616.36
7.4.290.0070.00016.36
7.4.280.0060.00316.45
7.4.270.0000.00716.41
7.4.260.0000.00613.15
7.4.250.0000.00816.50
7.4.240.0030.00316.51
7.4.230.0030.00316.59
7.4.220.0070.01116.49
7.4.210.0090.00616.56
7.4.200.0000.00716.29
7.4.190.0030.00316.49
7.4.160.0080.00816.36
7.4.150.0070.01016.45
7.4.140.0100.00716.43
7.4.130.0090.00716.57
7.4.120.0040.01316.40
7.4.110.0140.00316.57
7.4.100.0060.01016.53
7.4.90.0110.00516.42
7.4.80.0180.00416.51
7.4.70.0110.00616.53
7.4.60.0040.01816.50
7.4.50.0000.00916.52
7.4.40.0090.00316.10
7.4.30.0080.01016.50
7.4.00.0090.00614.60
7.3.330.0000.00613.04
7.3.320.0000.00612.93
7.3.310.0030.00316.20
7.3.300.0000.00616.09
7.3.290.0030.01516.18
7.3.280.0070.00916.27
7.3.270.0030.01316.20
7.3.260.0110.01216.37
7.3.250.0150.00316.49
7.3.240.0130.00716.45
7.3.230.0000.01616.54
7.3.210.0140.00416.40
7.3.200.0190.00319.39
7.3.190.0180.00316.21
7.3.180.0060.00916.42
7.3.170.0090.01216.30
7.3.160.0090.01216.55
7.3.120.0030.01214.75
7.3.10.0080.00816.47
7.3.00.0100.00316.15
7.2.330.0110.00716.28
7.2.320.0120.00616.59
7.2.310.0000.02216.79
7.2.300.0070.01016.35
7.2.290.0130.00316.62
7.2.130.0040.01116.27
7.2.120.0030.01516.71
7.2.110.0090.00616.65
7.2.100.0200.00316.56
7.2.90.0070.01416.43
7.2.80.0130.01016.43
7.2.70.0210.01016.57
7.2.60.0140.00816.46
7.2.50.0100.01316.60
7.2.40.0170.00416.80
7.2.30.0150.00316.70
7.2.20.0090.00316.64
7.2.10.0090.00616.58
7.2.00.0030.01216.89
7.1.250.0040.00715.55
7.1.70.0000.01017.07
7.1.60.0070.00717.10
7.1.50.0050.00516.73
7.1.00.0100.06322.45
7.0.200.0070.00716.79
7.0.140.0100.06722.05
7.0.120.0030.06722.08
7.0.60.0070.07021.73
7.0.50.0130.05717.89
7.0.40.0130.04020.30
7.0.30.0430.06320.26
7.0.20.0230.06020.09
7.0.10.0070.04320.23
7.0.00.0100.08020.16
5.6.280.0170.06320.81
5.6.210.0070.07320.54
5.6.200.0170.07318.16
5.6.190.0070.09020.39
5.6.180.0130.04320.47
5.6.170.0330.07320.46
5.6.160.0070.08320.54
5.6.150.0100.07718.23
5.6.140.0130.07018.16
5.6.130.0030.04318.11
5.6.120.0030.04320.89
5.6.110.0000.08020.88
5.6.100.0030.04020.88
5.6.90.0100.04321.09
5.6.80.0100.04720.51
5.5.350.0000.08320.46
5.5.340.0000.08318.08
5.5.330.0070.03720.42
5.5.320.0300.05720.30
5.5.310.0170.04320.23
5.5.300.0100.06718.01
5.5.290.0130.08018.01
5.5.280.0030.09020.84
5.5.270.0100.08020.86
5.5.260.0200.05320.79
5.5.250.0130.07320.57
5.5.240.0130.07720.15
5.4.450.0100.07719.20
5.4.440.0130.03719.53
5.4.430.0170.06019.32
5.4.420.0130.05319.47
5.4.410.0030.08319.11
5.4.400.0070.04319.14
5.4.390.0030.04319.15
5.4.380.0130.06319.14
5.4.370.0100.07318.87
5.4.360.0070.08319.17
5.4.350.0070.03319.07
5.4.340.0070.06719.08
5.4.320.0100.07319.26
5.4.310.0070.04319.14
5.4.300.0070.07318.97
5.4.290.0030.05319.14
5.4.280.0130.07019.14
5.4.270.0070.06718.86
5.4.260.0130.07318.95
5.4.250.0070.05319.15
5.4.240.0070.07019.11
5.4.230.0030.07019.07
5.4.220.0000.06719.23
5.4.210.0130.06718.86
5.4.200.0170.06719.00
5.4.190.0030.03718.99
5.4.180.0100.03318.86
5.4.170.0070.07719.12
5.4.160.0200.04319.13
5.4.150.0000.09019.13
5.4.140.0070.04316.46
5.4.130.0030.07016.49
5.4.120.0030.04016.26
5.4.110.0170.03316.37
5.4.100.0030.03716.37
5.4.90.0130.03716.39
5.4.80.0130.03316.35
5.4.70.0070.05016.65
5.4.60.0070.06016.38
5.4.50.0170.06716.36
5.4.40.0100.04316.44
5.4.30.0130.04716.24
5.4.20.0030.05716.38
5.4.10.0030.05716.44
5.4.00.0030.04315.74
5.3.290.0100.07314.62
5.3.280.0070.04014.75
5.3.270.0070.04714.75
5.3.260.0000.04314.48
5.3.250.0030.03714.59
5.3.240.0030.04714.66
5.3.230.0100.04314.48
5.3.220.0000.05014.48
5.3.210.0070.03714.44
5.3.200.0000.04314.55
5.3.190.0100.05714.55
5.3.180.0100.07014.55
5.3.170.0000.04014.60
5.3.160.0000.07014.44
5.3.150.0100.07314.60
5.3.140.0070.07714.60
5.3.130.0030.07314.53
5.3.120.0070.04014.61
5.3.110.0070.04314.45
5.3.100.0070.04014.03
5.3.90.0030.04014.05
5.3.80.0070.03314.06
5.3.70.0100.07314.06
5.3.60.0100.07014.09
5.3.50.0170.06714.09
5.3.40.0100.06013.94
5.3.30.0070.06313.93
5.3.20.0100.07013.68
5.3.10.0030.03713.66
5.3.00.0070.07313.63
5.2.170.0070.04311.19
5.2.160.0130.03711.16
5.2.150.0030.03311.20
5.2.140.0070.03011.21
5.2.130.0030.03711.11
5.2.120.0030.03711.16
5.2.110.0030.05311.14
5.2.100.0000.04011.11
5.2.90.0070.05311.13
5.2.80.0030.05011.05
5.2.70.0070.03711.04
5.2.60.0100.06311.01
5.2.50.0030.03310.96
5.2.40.0030.06310.93
5.2.30.0030.05310.96
5.2.20.0070.05310.96
5.2.10.0070.04011.01
5.2.00.0100.05010.61
5.1.60.0100.04310.06
5.1.50.0030.0539.96
5.1.40.0130.0479.95
5.1.30.0000.05710.48
5.1.20.0030.06010.34
5.1.10.0030.04710.14
5.1.00.0100.02710.07
5.0.50.0100.0308.87
5.0.40.0030.0308.87
5.0.30.0030.0638.87
5.0.20.0030.0478.87
5.0.10.0030.0378.87
5.0.00.0030.0638.87
4.4.90.0000.0408.87
4.4.80.0030.0378.87
4.4.70.0000.0338.87
4.4.60.0000.0338.87
4.4.50.0000.0378.87
4.4.40.0100.0508.87
4.4.30.0030.0208.87
4.4.20.0030.0338.87
4.4.10.0000.0378.87
4.4.00.0030.0578.87
4.3.110.0030.0338.87
4.3.100.0030.0338.87
4.3.90.0070.0278.87
4.3.80.0000.0308.87
4.3.70.0030.0338.87
4.3.60.0000.0178.87
4.3.50.0030.0338.87
4.3.40.0030.0278.87
4.3.30.0000.0208.87
4.3.20.0030.0178.87
4.3.10.0000.0408.87
4.3.00.0000.0408.87

preferences:
52.95 ms | 400 KiB | 5 Q