3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a', 'b'); $b = (object)$a; var_dump($b, $b->{0}, $b->{'0'});

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)
8.3.40.0000.01418.67
8.3.30.0070.00720.38
8.3.20.0040.00420.41
8.3.10.0000.00820.92
8.3.00.0030.00623.49
8.2.170.0180.00022.96
8.2.160.0040.01120.48
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0070.00021.18
8.2.110.0070.00319.45
8.2.100.0090.00317.84
8.2.90.0050.00319.13
8.2.80.0080.00018.04
8.2.70.0080.00017.37
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0080.00018.09
8.2.30.0030.00719.41
8.2.20.0000.00717.59
8.2.10.0040.00417.66
8.2.00.0050.00317.72
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00321.24
8.1.230.0080.00420.97
8.1.220.0000.00818.77
8.1.210.0080.00318.85
8.1.200.0000.00917.22
8.1.190.0000.00717.30
8.1.180.0090.00018.10
8.1.170.0040.00418.46
8.1.160.0000.00718.82
8.1.150.0070.00018.52
8.1.140.0040.00417.34
8.1.130.0050.00317.83
8.1.120.0040.00417.41
8.1.110.0000.00717.27
8.1.100.0040.00417.28
8.1.90.0070.00017.31
8.1.80.0040.00317.21
8.1.70.0000.00717.39
8.1.60.0060.00317.57
8.1.50.0000.00817.38
8.1.40.0040.00417.56
8.1.30.0040.00417.70
8.1.20.0030.00517.55
8.1.10.0050.00317.35
8.1.00.0020.00517.26
8.0.300.0030.00619.91
8.0.290.0000.00816.93
8.0.280.0030.00318.29
8.0.270.0040.00417.18
8.0.260.0000.00716.75
8.0.250.0060.00316.89
8.0.240.0000.00816.90
8.0.230.0030.00316.75
8.0.220.0080.00016.74
8.0.210.0000.00716.81
8.0.200.0030.00316.77
8.0.190.0040.00416.95
8.0.180.0030.00316.82
8.0.170.0040.00416.77
8.0.160.0000.00716.77
8.0.150.0030.00316.85
8.0.140.0070.00016.77
8.0.130.0000.00613.23
8.0.120.0000.00816.68
8.0.110.0030.00516.71
8.0.100.0050.00316.70
8.0.90.0050.00216.77
8.0.80.0120.00616.80
8.0.70.0040.00416.69
8.0.60.0000.00716.70
8.0.50.0050.00316.70
8.0.30.0120.01016.88
8.0.20.0110.00817.40
8.0.10.0020.00516.91
8.0.00.0090.00816.73
7.4.330.0030.00316.85
7.4.320.0030.00316.58
7.4.300.0000.00616.52
7.4.290.0070.00016.66
7.4.280.0030.00316.49
7.4.270.0000.00616.61
7.4.260.0000.00513.25
7.4.250.0000.00816.57
7.4.240.0070.00016.36
7.4.230.0000.00716.39
7.4.220.0190.00616.41
7.4.210.0030.01116.52
7.4.200.0030.00316.58
7.4.190.0000.00816.76
7.4.160.0090.00916.48
7.4.150.0030.01517.40
7.4.140.0090.00917.86
7.4.130.0070.01016.42
7.4.120.0110.01016.53
7.4.110.0120.00616.59
7.4.100.0130.01016.31
7.4.90.0090.01216.61
7.4.80.0130.00319.39
7.4.70.0130.00316.59
7.4.60.0130.00316.36
7.4.50.0050.00316.34
7.4.40.0090.00322.77
7.4.30.0210.00016.30
7.4.00.0070.00714.91
7.3.330.0020.00212.93
7.3.320.0070.00012.94
7.3.310.0000.00716.31
7.3.300.0030.00316.30
7.3.290.0000.01416.16
7.3.280.0120.00816.18
7.3.270.0130.00417.40
7.3.260.0090.00918.24
7.3.250.0120.00716.26
7.3.240.0090.01516.52
7.3.230.0120.00916.39
7.3.210.0090.00916.31
7.3.200.0090.00919.39
7.3.190.0130.00316.38
7.3.180.0060.01116.19
7.3.170.0090.00616.27
7.3.160.0140.00316.42
7.3.120.0060.00914.83
7.3.10.0070.01216.24
7.3.00.0100.00716.42
7.2.330.0100.01016.68
7.2.320.0050.01516.52
7.2.310.0100.00716.58
7.2.300.0130.00716.68
7.2.290.0180.00016.60
7.2.130.0050.00716.76
7.2.120.0100.00816.56
7.2.110.0060.01016.75
7.2.100.0100.00616.72
7.2.90.0160.00716.87
7.2.80.0100.00816.86
7.2.70.0120.00216.72
7.2.60.0110.00816.81
7.2.50.0070.01116.71
7.2.40.0190.00816.77
7.2.30.0150.00616.66
7.2.20.0090.01416.67
7.2.10.0090.01116.48
7.2.00.0090.00517.44
7.1.250.0060.01115.59
7.1.200.0310.00415.58
7.1.100.0080.00418.39
7.1.70.0040.00417.18
7.1.60.0070.01419.17
7.1.50.0070.01016.77
7.1.00.0100.04322.54
7.0.200.0100.00016.79
7.0.140.0070.07022.09
7.0.70.0030.08321.69
7.0.60.0030.06321.69
7.0.50.0070.05322.20
7.0.40.0070.07720.11
7.0.30.0030.07320.06
7.0.20.0070.08720.07
7.0.10.0170.07720.14
7.0.00.0000.08320.13
5.6.280.0000.07721.11
5.6.220.0070.08320.66
5.6.210.0070.08020.61
5.6.200.0030.08021.02
5.6.190.0030.08720.96
5.6.180.0000.05721.05
5.6.170.0130.07020.93
5.6.160.0170.05021.03
5.6.150.0100.07721.07
5.6.140.0070.05720.97
5.6.130.0130.08020.99
5.6.120.0030.06720.95
5.6.110.0030.08721.09
5.6.100.0030.04321.03
5.6.90.0000.06021.03
5.6.80.0070.07720.44
5.6.70.0030.04320.43
5.6.60.0030.05720.39
5.6.50.0030.08720.48
5.6.40.0070.08320.32
5.6.30.0000.06320.31
5.6.20.0030.07020.48
5.6.10.0100.04020.36
5.6.00.0100.08020.38
5.5.360.0100.06320.34
5.5.350.0030.04720.44
5.5.340.0070.08320.88
5.5.330.0070.06720.61
5.5.320.0000.06720.84
5.5.310.0070.04320.86
5.5.300.0000.09020.85
5.5.290.0030.06020.85
5.5.280.0130.06720.75
5.5.270.0030.04720.75
5.5.260.0000.08320.76
5.5.250.0030.06720.73
5.5.240.0100.08020.27
5.5.230.0030.04320.20
5.5.220.0030.04020.06
5.5.210.0000.08020.16
5.5.200.0070.08020.08
5.5.190.0000.04720.27
5.5.180.0000.09020.27
5.5.160.0070.06720.15
5.5.150.0000.08320.27
5.5.140.0030.08020.13
5.5.130.0030.07019.98
5.5.120.0030.08320.07
5.5.110.0030.08020.21
5.5.100.0030.08020.17
5.5.90.0070.07320.10
5.5.80.0030.07020.03
5.5.70.0000.08720.06
5.5.60.0000.08320.05
5.5.50.0030.06320.11
5.5.40.0000.07719.95
5.5.30.0100.07320.10
5.5.20.0000.07019.92
5.5.10.0130.07020.07
5.5.00.0100.06719.99
5.4.450.0100.04019.36
5.4.440.0070.07019.45
5.4.430.0030.05719.29
5.4.420.0030.08019.29
5.4.410.0070.06319.25
5.4.400.0030.08018.98
5.4.390.0030.07719.03
5.4.380.0030.08019.10
5.4.370.0100.07018.79
5.4.360.0070.07319.07
5.4.350.0070.06719.07
5.4.340.0030.06719.09
5.4.320.0000.07719.07
5.4.310.0100.07719.05
5.4.300.0070.04718.89
5.4.290.0070.07719.11
5.4.280.0100.05319.04
5.4.270.0000.08718.80
5.4.260.0100.05719.04
5.4.250.0200.04019.11
5.4.240.0070.07319.22
5.4.230.0030.07318.82
5.4.220.0030.06718.94
5.4.210.0000.05719.22
5.4.200.0030.04319.02
5.4.190.0030.06719.01
5.4.180.0070.03719.04
5.4.170.0030.04019.06
5.4.160.0030.07718.88
5.4.150.0000.07719.00
5.4.140.0070.05716.27
5.4.130.0000.07716.27
5.4.120.0030.05016.28
5.4.110.0000.07316.26
5.4.100.0070.07316.38
5.4.90.0030.07016.38
5.4.80.0030.07016.25
5.4.70.0070.05716.22
5.4.60.0030.06016.28
5.4.50.0070.06716.41
5.4.40.0070.06716.36
5.4.30.0000.07716.23
5.4.20.0070.07016.46
5.4.10.0000.06316.36
5.4.00.0030.04715.77
5.3.290.0030.06314.64
5.3.280.0000.06314.45
5.3.270.0030.05714.54
5.3.260.0030.07714.56
5.3.250.0000.04014.45
5.3.240.0000.07014.58
5.3.230.0030.07014.45
5.3.220.0000.06714.43
5.3.210.0070.06714.50
5.3.200.0030.08014.50
5.3.190.0070.07314.38
5.3.180.0100.06014.44
5.3.170.0030.07014.55
5.3.160.0070.07314.55
5.3.150.0030.06714.56
5.3.140.0030.07314.41
5.3.130.0030.07314.50
5.3.120.0030.08014.54
5.3.110.0070.07314.50
5.3.100.0000.05013.91
5.3.90.0000.08013.85
5.3.80.0030.07013.80
5.3.70.0030.07314.02
5.3.60.0070.06313.77
5.3.50.0000.08013.90
5.3.40.0000.07013.79
5.3.30.0000.06713.89
5.3.20.0030.07713.54
5.3.10.0100.06013.61
5.3.00.0100.06313.49
5.2.170.0070.05712.27
5.2.160.0070.05312.27
5.2.150.0030.06312.27
5.2.140.0000.05012.27
5.2.130.0030.05712.27
5.2.120.0000.05712.27
5.2.110.0070.03712.27
5.2.100.0000.06712.27
5.2.90.0000.06712.27
5.2.80.0030.05712.27
5.2.70.0070.06312.27
5.2.60.0000.06712.27
5.2.50.0030.05712.27
5.2.40.0000.05312.27
5.2.30.0030.04012.27
5.2.20.0000.03012.27
5.2.10.0000.03012.27
5.2.00.0000.03012.27
5.1.60.0000.02712.27
5.1.50.0000.02312.27
5.1.40.0000.03012.27
5.1.30.0030.04012.27
5.1.20.0000.03012.27
5.1.10.0030.04012.27
5.1.00.0000.02712.27
5.0.50.0000.02312.27
5.0.40.0000.02012.27
5.0.30.0030.03012.27
5.0.20.0000.02012.27
5.0.10.0000.02012.27
5.0.00.0030.02712.27
4.4.90.0000.03012.27
4.4.80.0000.03012.27
4.4.70.0000.03312.27
4.4.60.0000.02712.27
4.4.50.0000.02012.27
4.4.40.0000.05012.27
4.4.30.0000.01712.27
4.4.20.0000.01312.27
4.4.10.0030.01312.27
4.4.00.0000.02312.27
4.3.110.0000.01712.27
4.3.100.0000.01312.27
4.3.90.0000.01312.27
4.3.80.0000.02312.27
4.3.70.0030.01712.27
4.3.60.0000.02012.27
4.3.50.0000.01312.27
4.3.40.0000.02712.27
4.3.30.0030.02012.27
4.3.20.0000.01712.27
4.3.10.0000.01712.27
4.3.00.0000.01312.27

preferences:
37.42 ms | 400 KiB | 5 Q