3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'stdClass'; $obj = new $str; var_dump($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)
8.3.60.0070.01418.18
8.3.50.0120.00721.08
8.3.40.0090.00618.72
8.3.30.0080.00818.39
8.3.20.0080.00018.52
8.3.10.0050.00321.14
8.3.00.0070.00023.43
8.2.180.0100.01016.75
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00821.13
8.2.110.0090.00020.48
8.2.100.0000.01117.59
8.2.90.0000.00819.17
8.2.80.0040.00419.34
8.2.70.0000.00817.63
8.2.60.0030.00617.92
8.2.50.0060.00318.07
8.2.40.0000.00818.09
8.2.30.0000.00921.22
8.2.20.0020.00517.50
8.2.10.0080.00017.67
8.2.00.0040.00417.55
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0110.00726.35
8.1.250.0050.00328.09
8.1.240.0090.00022.61
8.1.230.0040.00720.90
8.1.220.0000.00818.77
8.1.210.0060.00318.85
8.1.200.0030.00617.23
8.1.190.0040.00417.39
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0000.00718.74
8.1.150.0040.00418.45
8.1.140.0040.00417.43
8.1.130.0030.00317.73
8.1.120.0000.00717.38
8.1.110.0000.00717.39
8.1.100.0000.00717.27
8.1.90.0040.00417.42
8.1.80.0080.00017.43
8.1.70.0040.00417.41
8.1.60.0030.00617.54
8.1.50.0030.00617.41
8.1.40.0030.00517.35
8.1.30.0040.00417.51
8.1.20.0000.00817.56
8.1.10.0000.00817.56
8.1.00.0000.00717.55
8.0.300.0050.00319.91
8.0.290.0000.00717.05
8.0.280.0000.00718.33
8.0.270.0050.00317.07
8.0.260.0000.00716.82
8.0.250.0000.00716.90
8.0.240.0040.00416.90
8.0.230.0030.00316.90
8.0.220.0070.00016.84
8.0.210.0060.00016.75
8.0.200.0030.00616.93
8.0.190.0040.00416.93
8.0.180.0000.00716.72
8.0.170.0000.00816.87
8.0.160.0050.00216.86
8.0.150.0030.00316.72
8.0.140.0070.00016.77
8.0.130.0060.00013.29
8.0.120.0000.00716.77
8.0.110.0050.00316.87
8.0.100.0040.00416.89
8.0.90.0000.00816.71
8.0.80.0000.02116.79
8.0.70.0050.00216.79
8.0.60.0070.00016.63
8.0.50.0040.00416.89
8.0.30.0120.00617.05
8.0.20.0110.01017.40
8.0.10.0000.00717.01
8.0.00.0090.01016.74
7.4.330.0030.00316.66
7.4.320.0030.00316.35
7.4.300.0030.00316.48
7.4.290.0030.00316.52
7.4.280.0070.00016.34
7.4.270.0040.00416.37
7.4.260.0060.00013.23
7.4.250.0040.00416.41
7.4.240.0030.00316.59
7.4.230.0040.00416.61
7.4.220.0120.00316.41
7.4.210.0050.01116.42
7.4.200.0070.00016.54
7.4.190.0000.00716.63
7.4.160.0060.01016.27
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0080.01016.53
7.4.120.0120.00516.46
7.4.110.0100.01016.57
7.4.100.0170.00016.45
7.4.90.0140.00316.46
7.4.80.0030.01719.39
7.4.70.0070.01016.31
7.4.60.0080.01316.34
7.4.50.0040.00416.36
7.4.40.0110.00322.77
7.4.30.0070.01516.38
7.4.00.0070.00814.99
7.3.330.0000.00513.18
7.3.320.0000.00512.94
7.3.310.0000.00616.30
7.3.300.0000.00716.11
7.3.290.0120.00316.19
7.3.280.0090.00816.16
7.3.270.0150.00317.40
7.3.260.0050.01218.24
7.3.250.0060.01116.32
7.3.240.0090.00916.15
7.3.230.0100.01316.39
7.3.210.0140.00316.39
7.3.200.0110.01119.39
7.3.190.0100.01216.19
7.3.180.0120.00916.46
7.3.170.0090.00616.27
7.3.160.0120.00316.23
7.3.120.0040.01115.00
7.3.110.0000.01515.02
7.3.100.0030.00714.42
7.3.90.0110.00014.82
7.3.80.0060.00914.84
7.3.70.0100.00314.62
7.3.60.0070.00314.67
7.3.50.0000.01114.77
7.3.40.0110.00314.48
7.3.30.0050.00314.84
7.3.20.0090.00616.34
7.3.10.0020.01116.48
7.3.00.0090.00416.61
7.2.330.0100.00716.57
7.2.320.0160.00716.61
7.2.310.0060.01216.29
7.2.300.0100.00716.41
7.2.290.0200.00316.38
7.2.250.0040.01214.95
7.2.240.0000.02015.00
7.2.230.0030.01414.90
7.2.220.0060.00915.01
7.2.210.0130.00014.77
7.2.200.0000.01514.87
7.2.190.0030.00614.75
7.2.180.0000.01414.84
7.2.170.0030.00714.86
7.2.130.0070.00716.90
7.2.120.0090.00316.51
7.2.110.0060.00616.88
7.2.100.0000.01316.79
7.2.90.0100.00316.83
7.2.80.0060.00616.71
7.2.70.0040.01116.77
7.2.60.0110.00416.90
7.2.50.0030.01116.91
7.2.40.0030.01316.69
7.2.30.0030.00616.98
7.2.20.0120.00316.72
7.2.10.0030.00916.87
7.2.00.0060.00518.13
7.1.330.0070.00716.05
7.1.320.0030.01015.84
7.1.310.0100.00315.87
7.1.300.0000.01215.80
7.1.290.0060.00615.59
7.1.280.0030.00815.71
7.1.270.0060.00615.86
7.1.260.0090.00315.89
7.1.250.0070.00415.79
7.1.100.0070.00718.08
7.1.70.0000.01017.29
7.1.60.0070.00317.34
7.1.50.0030.01016.96
7.1.00.0030.03322.28
7.0.200.0130.00316.62
7.0.140.0070.07021.99
7.0.80.0100.05020.14
7.0.70.0270.02719.97
7.0.60.0130.04719.87
7.0.50.0130.04720.29
7.0.40.0000.07020.01
7.0.30.0030.05720.15
7.0.20.0000.04720.05
7.0.10.0070.03720.06
7.0.00.0030.07720.16
5.6.280.0000.07721.01
5.6.230.0170.06320.50
5.6.220.0000.04320.47
5.6.210.0100.05020.75
5.6.200.0000.04720.91
5.6.190.0030.03721.11
5.6.180.0030.04321.00
5.6.170.0000.04720.91
5.6.160.0030.06020.93
5.6.150.0030.05721.17
5.6.140.0030.06721.01
5.6.130.0100.04021.02
5.6.120.0030.05021.09
5.6.110.0070.04021.15
5.6.100.0070.03721.09
5.6.90.0100.07021.07
5.6.80.0030.03320.39
5.6.70.0030.03320.54
5.6.60.0070.04020.43
5.6.50.0000.04720.39
5.6.40.0000.04720.39
5.6.30.0100.07020.41
5.6.20.0100.06720.31
5.6.10.0100.07320.36
5.6.00.0000.05320.50
5.5.370.0100.05020.36
5.5.360.0070.04320.49
5.5.350.0100.03320.45
5.5.340.0030.04020.77
5.5.330.0030.06320.77
5.5.320.0070.03320.80
5.5.310.0000.04320.75
5.5.300.0100.03720.88
5.5.290.0030.04720.91
5.5.280.0030.04020.92
5.5.270.0000.04320.63
5.5.260.0100.04020.87
5.5.250.0100.04320.42
5.5.240.0100.03320.20
5.5.230.0030.05020.20
5.5.220.0000.04720.20
5.5.210.0130.06320.10
5.5.200.0070.03720.14
5.5.190.0030.04319.98
5.5.180.0100.07020.27
5.5.160.0030.08020.11
5.5.150.0100.06720.13
5.5.140.0100.06320.11
5.5.130.0070.05320.20
5.5.120.0100.07020.17
5.5.110.0170.06720.06
5.5.100.0070.08019.94
5.5.90.0130.07320.06
5.5.80.0070.04720.16
5.5.70.0130.06319.99
5.5.60.0100.06720.07
5.5.50.0170.05720.05
5.5.40.0130.06720.04
5.5.30.0100.07320.04
5.5.20.0070.08320.05
5.5.10.0030.07020.03
5.5.00.0000.07320.08
5.4.450.0070.05019.23
5.4.440.0100.06019.46
5.4.430.0070.03719.38
5.4.420.0070.05019.46
5.4.410.0100.03319.14
5.4.400.0000.03318.95
5.4.390.0070.03319.24
5.4.380.0000.04319.14
5.4.370.0070.05718.95
5.4.360.0000.03719.09
5.4.350.0100.07319.23
5.4.340.0070.08019.06
5.4.320.0130.06318.98
5.4.310.0070.07019.12
5.4.300.0100.07719.09
5.4.290.0130.07018.94
5.4.280.0100.05018.98
5.4.270.0100.07018.95
5.4.260.0070.07318.93
5.4.250.0100.04719.13
5.4.240.0100.07319.12
5.4.230.0070.05318.77
5.4.220.0030.08019.07
5.4.210.0070.07019.22
5.4.200.0000.08318.78
5.4.190.0130.07319.02
5.4.180.0030.05018.80
5.4.170.0030.08319.02
5.4.160.0030.07719.01
5.4.150.0070.08018.96
5.4.140.0030.08016.31
5.4.130.0130.07016.22
5.4.120.0030.06016.38
5.4.110.0030.03716.43
5.4.100.0000.06016.21
5.4.90.0100.06716.20
5.4.80.0070.05016.34
5.4.70.0070.07016.19
5.4.60.0070.07016.28
5.4.50.0100.06316.36
5.4.40.0200.05016.33
5.4.30.0070.07016.21
5.4.20.0100.07016.25
5.4.10.0030.06316.31
5.4.00.0070.06715.69
5.3.290.0070.03714.65
5.3.280.0100.04314.55
5.3.270.0100.07314.51
5.3.260.0170.06714.51
5.3.250.0070.05714.55
5.3.240.0070.08014.56
5.3.230.0070.08014.45
5.3.220.0170.06714.52
5.3.210.0070.06714.55
5.3.200.0030.03714.50
5.3.190.0070.04314.51
5.3.180.0070.06314.55
5.3.170.0070.08014.54
5.3.160.0100.07714.42
5.3.150.0070.04014.54
5.3.140.0030.07014.36
5.3.130.0100.08314.40
5.3.120.0130.07314.52
5.3.110.0130.06314.53
5.3.100.0130.06714.14
5.3.90.0030.05014.14
5.3.80.0070.04014.14
5.3.70.0000.04314.14
5.3.60.0100.03714.14
5.3.50.0100.05314.14
5.3.40.0100.05014.14
5.3.30.0130.06714.14
5.3.20.0000.07714.14
5.3.10.0000.07714.14
5.3.00.0030.07314.14
5.2.170.0130.05714.14
5.2.160.0030.04014.14
5.2.150.0030.05714.14
5.2.140.0000.05014.14
5.2.130.0030.06014.14
5.2.120.0070.04014.14
5.2.110.0030.05714.14
5.2.100.0170.04314.14
5.2.90.0030.06314.14
5.2.80.0030.06714.14
5.2.70.0100.06014.14
5.2.60.0100.05714.14
5.2.50.0000.06014.14
5.2.40.0070.06014.14
5.2.30.0100.05714.14
5.2.20.0000.06314.14
5.2.10.0030.06314.14
5.2.00.0100.05314.14
5.1.60.0030.04014.14
5.1.50.0030.05714.14
5.1.40.0070.05014.14
5.1.30.0000.06014.14
5.1.20.0030.06014.14
5.1.10.0070.05714.14
5.1.00.0000.04314.14
5.0.50.0100.03714.14
5.0.40.0070.04314.14
5.0.30.0030.05314.14
5.0.20.0070.03314.14
5.0.10.0030.04314.14
5.0.00.0070.06314.14
4.4.90.0030.03014.14
4.4.80.0000.03714.14
4.4.70.0070.02314.14
4.4.60.0070.03014.14
4.4.50.0030.03314.14
4.4.40.0000.05714.14
4.4.30.0000.02714.14
4.4.20.0030.01714.14
4.4.10.0000.04014.14
4.4.00.0030.05314.14
4.3.110.0100.02014.14
4.3.100.0070.02714.14
4.3.90.0000.03314.14
4.3.80.0000.05014.14
4.3.70.0030.02014.14
4.3.60.0000.03714.14
4.3.50.0030.03314.14
4.3.40.0030.05014.14
4.3.30.0000.04014.14
4.3.20.0000.03714.14
4.3.10.0030.03714.14
4.3.00.0000.03014.14

preferences:
40.33 ms | 400 KiB | 5 Q