3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("\0*\0_prot" => "dupa", "b" => "zupa"); var_dump((object) $a);

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)
8.3.60.0000.01516.50
8.3.50.0300.00217.42
8.3.40.0090.00618.42
8.3.30.0060.00918.59
8.3.20.0050.00318.59
8.3.10.0040.00420.40
8.3.00.0000.00919.13
8.2.180.0140.00716.75
8.2.170.0140.00322.96
8.2.160.0060.00918.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00718.68
8.2.110.0030.00619.30
8.2.100.0080.00417.91
8.2.90.0000.00817.63
8.2.80.0050.00317.97
8.2.70.0070.00017.80
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0070.00020.57
8.2.30.0040.00419.05
8.2.20.0070.00017.54
8.2.10.0070.00017.56
8.2.00.0000.00817.71
8.1.280.0070.01425.92
8.1.270.0080.00023.99
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0090.00017.64
8.1.230.0110.00017.81
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00616.88
8.1.180.0060.00318.10
8.1.170.0060.00318.58
8.1.160.0000.00718.76
8.1.150.0040.00418.44
8.1.140.0000.00817.38
8.1.130.0100.00017.68
8.1.120.0040.00417.39
8.1.110.0040.00417.41
8.1.100.0030.00317.38
8.1.90.0070.00017.32
8.1.80.0000.00717.34
8.1.70.0060.00517.40
8.1.60.0000.00717.57
8.1.50.0040.00417.41
8.1.40.0080.00017.50
8.1.30.0080.00017.64
8.1.20.0000.00817.70
8.1.10.0070.00017.32
8.1.00.0070.00017.31
8.0.300.0040.00418.77
8.0.290.0000.00816.58
8.0.280.0000.00718.28
8.0.270.0070.00017.17
8.0.260.0000.00616.73
8.0.250.0040.00416.77
8.0.240.0000.00716.88
8.0.230.0040.00416.91
8.0.220.0030.00316.77
8.0.210.0040.00416.81
8.0.200.0030.00316.87
8.0.190.0040.00416.88
8.0.180.0030.00316.85
8.0.170.0040.00416.71
8.0.160.0030.00316.75
8.0.150.0000.00916.66
8.0.140.0000.01016.66
8.0.130.0000.00513.27
8.0.120.0050.00316.78
8.0.110.0000.00816.70
8.0.100.0070.00016.65
8.0.90.0000.00816.84
8.0.80.0090.00616.69
8.0.70.0000.00816.92
8.0.60.0040.00416.58
8.0.50.0000.00716.74
8.0.30.0100.00716.96
8.0.20.0090.00916.91
8.0.10.0000.00716.71
8.0.00.0090.01216.68
7.4.330.0050.00012.91
7.4.320.0060.00016.61
7.4.300.0030.00316.47
7.4.290.0080.00016.53
7.4.280.0070.00016.60
7.4.270.0000.00716.61
7.4.260.0000.00513.21
7.4.250.0000.00816.48
7.4.240.0040.00416.52
7.4.230.0070.00016.37
7.4.220.0090.00816.57
7.4.210.0080.01316.47
7.4.200.0040.00416.48
7.4.190.0030.00316.58
7.4.160.0030.01216.39
7.4.150.0070.01016.48
7.4.140.0170.00016.46
7.4.130.0080.00816.46
7.4.120.0100.00716.35
7.4.110.0120.00916.37
7.4.100.0150.01016.75
7.4.90.0110.00716.50
7.4.80.0120.00619.39
7.4.70.0060.00916.47
7.4.60.0070.01016.28
7.4.50.0030.00516.33
7.4.40.0080.00516.56
7.4.30.0060.01216.48
7.4.00.0080.00814.76
7.3.330.0060.00013.13
7.3.320.0060.00013.08
7.3.310.0030.00316.14
7.3.300.0030.00316.19
7.3.290.0060.00716.21
7.3.280.0100.00916.23
7.3.270.0110.00616.27
7.3.260.0180.00016.18
7.3.250.0130.00516.25
7.3.240.0080.00816.34
7.3.230.0060.01116.49
7.3.210.0070.01016.40
7.3.200.0090.00916.24
7.3.190.0140.00716.32
7.3.180.0100.00716.54
7.3.170.0060.01016.46
7.3.160.0030.01616.20
7.3.120.0070.00714.69
7.3.110.0070.01114.53
7.3.100.0110.00414.53
7.3.90.0080.00614.78
7.3.80.0100.00714.61
7.3.70.0030.01014.61
7.3.60.0100.00314.67
7.3.50.0070.01114.84
7.3.40.0060.00614.87
7.3.30.0060.00614.58
7.3.20.0040.00716.44
7.3.10.0060.00916.38
7.3.00.0070.00716.60
7.2.330.0120.00616.38
7.2.320.0040.01316.39
7.2.310.0120.00616.51
7.2.300.0090.01016.43
7.2.290.0190.00316.43
7.2.250.0070.01014.76
7.2.240.0000.02114.82
7.2.230.0030.01314.80
7.2.220.0090.00714.84
7.2.210.0000.01514.76
7.2.200.0070.00714.74
7.2.190.0030.01414.80
7.2.180.0030.01214.62
7.2.170.0090.00915.05
7.2.00.0000.01018.86
7.1.330.0000.01115.84
7.1.320.0060.00615.58
7.1.310.0150.00015.75
7.1.300.0070.01015.65
7.1.290.0030.00715.49
7.1.280.0130.00015.57
7.1.270.0030.00615.68
7.1.260.0040.01115.44
7.1.100.0000.01118.00
7.1.70.0000.00816.96
7.1.60.0150.00919.30
7.1.50.0100.01416.85
7.1.00.0030.03322.57
7.0.200.0230.00314.77
7.0.140.0030.09721.97
7.0.120.0030.07722.19
7.0.60.0100.08019.89
7.0.50.0030.07017.87
7.0.40.0070.08720.18
7.0.30.0270.08020.19
7.0.20.0300.07020.04
7.0.10.0100.05320.00
7.0.00.0100.07320.16
5.6.280.0030.07321.10
5.6.210.0100.06720.74
5.6.200.0070.05318.22
5.6.190.0100.07020.27
5.6.180.0300.05020.45
5.6.170.0300.05320.50
5.6.160.0000.08720.43
5.6.150.0070.08318.21
5.6.140.0230.06318.12
5.6.130.0170.05318.12
5.6.120.0070.04720.98
5.6.110.0100.08021.07
5.6.100.0030.05720.88
5.6.90.0000.07320.87
5.6.80.0130.06320.40
5.5.350.0230.07320.42
5.5.340.0100.08017.95
5.5.330.0000.04320.43
5.5.320.0270.08020.29
5.5.310.0270.08320.41
5.5.300.0000.04318.01
5.5.290.0030.06017.96
5.5.280.0100.05320.76
5.5.270.0070.04720.64
5.5.260.0100.05320.88
5.5.250.0070.07320.69
5.5.240.0030.07320.20
5.4.450.0070.07319.12
5.4.440.0130.07319.23
5.4.430.0030.09019.11
5.4.420.0070.08019.13
5.4.410.0130.04019.11
5.4.400.0130.06719.14
5.4.390.0130.07019.02
5.4.380.0000.08319.20
5.4.370.0130.06019.17
5.4.360.0070.06019.08
5.4.350.0030.04318.79
5.4.340.0130.07019.18
5.4.320.0030.08719.08
5.4.310.0000.08318.80
5.4.300.0070.03719.09
5.4.290.0100.03319.17
5.4.280.0030.07718.92
5.4.270.0030.07318.79
5.4.260.0100.07719.14
5.4.250.0030.07019.14
5.4.240.0030.06319.17
5.4.230.0100.07019.16
5.4.220.0100.04019.07
5.4.210.0000.05319.11
5.4.200.0000.04019.18
5.4.190.0130.07019.14
5.4.180.0030.07319.20
5.4.170.0000.08319.11
5.4.160.0030.05318.89
5.4.150.0070.08019.16
5.4.140.0070.05016.37
5.4.130.0070.05716.18
5.4.120.0030.05316.36
5.4.110.0030.05716.15
5.4.100.0070.07316.61
5.4.90.0030.07716.27
5.4.80.0070.03316.26
5.4.70.0130.06016.25
5.4.60.0030.06716.28
5.4.50.0100.06716.20
5.4.40.0130.04716.38
5.4.30.0030.04016.57
5.4.20.0030.08016.34
5.4.10.0070.07016.20
5.4.00.0000.04715.91
5.3.290.0070.05314.59
5.3.280.0100.04314.56
5.3.270.0070.04714.54
5.3.260.0100.07314.53
5.3.250.0100.03714.54
5.3.240.0000.07714.48
5.3.230.0100.07714.68
5.3.220.0100.07014.51
5.3.210.0070.05714.46
5.3.200.0030.06314.38
5.3.190.0130.03014.50
5.3.180.0070.03314.49
5.3.170.0030.06714.49
5.3.160.0030.05314.49
5.3.150.0100.03714.51
5.3.140.0030.07014.57
5.3.130.0030.07314.44
5.3.120.0000.08314.42
5.3.110.0130.07014.50
5.3.100.0030.04713.96
5.3.90.0100.03314.13
5.3.80.0030.03713.96
5.3.70.0100.06314.09
5.3.60.0070.07313.96
5.3.50.0070.05313.89
5.3.40.0130.06013.89
5.3.30.0000.04013.85
5.3.20.0070.03313.61
5.3.10.0000.07313.67
5.3.00.0070.06713.56
5.2.170.0070.04011.13
5.2.160.0100.03011.22
5.2.150.0000.05311.22
5.2.140.0070.02711.07
5.2.130.0070.04311.04
5.2.120.0070.05010.93
5.2.110.0030.05011.00
5.2.100.0070.05711.18
5.2.90.0000.05010.91
5.2.80.0100.04710.98
5.2.70.0070.06711.17
5.2.60.0070.06010.98
5.2.50.0100.06011.00
5.2.40.0000.03010.89
5.2.30.0000.05710.96
5.2.20.0030.06310.94
5.2.10.0070.06010.88
5.2.00.0030.06710.86
5.1.60.0030.05310.05
5.1.50.0030.04310.14
5.1.40.0070.0479.96
5.1.30.0170.02710.32
5.1.20.0070.04710.33
5.1.10.0030.0309.91
5.1.00.0030.0309.96
5.0.50.0070.0209.02
5.0.40.0000.0379.02
5.0.30.0000.0539.02
5.0.20.0070.0439.02
5.0.10.0030.0439.02
5.0.00.0030.0639.02
4.4.90.0000.0309.02
4.4.80.0000.0409.02
4.4.70.0000.0279.02
4.4.60.0000.0409.02
4.4.50.0030.0179.02
4.4.40.0070.0279.02
4.4.30.0000.0239.02
4.4.20.0000.0339.02
4.4.10.0070.0209.02
4.4.00.0030.0509.02
4.3.110.0030.0279.02
4.3.100.0030.0279.02
4.3.90.0000.0309.02
4.3.80.0030.0379.02
4.3.70.0070.0179.02
4.3.60.0030.0279.02
4.3.50.0000.0379.02
4.3.40.0030.0279.02
4.3.30.0000.0239.02
4.3.20.0000.0379.02
4.3.10.0000.0209.02
4.3.00.0030.0139.02

preferences:
53.17 ms | 400 KiB | 5 Q