3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "test"; $obj = new stdclass(); var_dump($test[$obj+$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)
8.3.40.0070.01018.79
8.3.30.0030.01719.01
8.3.20.0000.00820.25
8.3.10.0060.00321.96
8.3.00.0090.00022.44
8.2.170.0080.00622.96
8.2.160.0140.00419.16
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0120.00326.16
8.2.120.0090.00019.36
8.2.110.0000.01022.15
8.2.100.0110.00019.64
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00617.92
8.2.50.0050.00318.07
8.2.40.0040.00419.78
8.2.30.0070.00017.91
8.2.20.0000.00717.71
8.2.10.0040.00417.71
8.2.00.0040.00417.61
8.1.270.0000.00922.14
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0040.00423.91
8.1.230.0040.00719.02
8.1.220.0080.00017.76
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0040.00417.41
8.1.180.0030.00518.59
8.1.170.0000.00918.50
8.1.160.0080.00022.20
8.1.150.0080.00018.52
8.1.140.0060.00317.30
8.1.130.0000.00717.83
8.1.120.0040.00417.41
8.1.110.0050.00317.23
8.1.100.0000.00717.42
8.1.90.0030.00517.43
8.1.80.0030.00517.32
8.1.70.0080.00017.31
8.1.60.0000.00817.51
8.1.50.0050.00317.48
8.1.40.0080.00017.54
8.1.30.0040.00417.53
8.1.20.0000.00917.65
8.1.10.0000.00817.54
8.1.00.0050.00517.44
8.0.300.0040.00418.77
8.0.290.0000.00717.15
8.0.280.0040.00418.28
8.0.270.0070.00017.18
8.0.260.0030.00316.72
8.0.250.0070.00016.98
8.0.240.0030.00316.82
8.0.230.0070.00016.97
8.0.220.0050.00316.83
8.0.210.0000.00716.89
8.0.200.0000.00816.96
8.0.190.0000.00816.85
8.0.180.0000.00716.93
8.0.170.0000.00716.80
8.0.160.0000.00716.92
8.0.150.0030.00316.74
8.0.140.0050.00316.78
8.0.130.0030.00313.27
8.0.120.0000.00716.73
8.0.110.0030.00616.86
8.0.100.0000.00716.75
8.0.90.0000.00716.82
8.0.80.0090.00716.83
8.0.70.0080.00016.79
8.0.60.0000.00716.74
8.0.50.0040.00416.84
8.0.30.0120.00616.96
8.0.20.0120.00817.40
8.0.10.0040.00417.06
8.0.00.0060.01216.61
7.4.330.0030.00315.09
7.4.320.0000.00816.55
7.4.300.0000.00616.57
7.4.290.0070.00016.45
7.4.280.0050.00516.43
7.4.270.0030.00316.54
7.4.260.0030.00316.54
7.4.250.0040.00416.46
7.4.240.0030.00516.54
7.4.230.0030.00316.33
7.4.220.0140.00316.56
7.4.210.0090.00716.49
7.4.200.0040.00416.54
7.4.190.0000.00816.57
7.4.160.0060.01516.50
7.4.150.0090.00917.40
7.4.140.0170.00517.86
7.4.130.0060.01216.47
7.4.120.0110.00916.33
7.4.110.0060.01016.56
7.4.100.0100.01016.41
7.4.90.0120.00616.37
7.4.80.0070.01719.39
7.4.70.0110.01116.55
7.4.60.0120.00616.51
7.4.50.0050.00016.27
7.4.40.0130.00322.77
7.4.30.0110.00816.57
7.4.00.0090.00615.02
7.3.330.0050.00013.11
7.3.320.0000.00613.30
7.3.310.0040.00416.14
7.3.300.0070.00016.31
7.3.290.0060.00916.38
7.3.280.0050.01216.31
7.3.270.0130.01017.40
7.3.260.0110.00516.55
7.3.250.0050.01216.36
7.3.240.0130.00316.45
7.3.230.0130.01016.39
7.3.210.0110.01216.45
7.3.200.0060.01419.39
7.3.190.0090.01216.30
7.3.180.0150.00316.54
7.3.170.0090.01216.36
7.3.160.0110.00516.42
7.3.120.0110.00714.46
7.3.10.0160.00416.56
7.3.00.0140.01016.37
7.2.330.0130.00316.52
7.2.320.0070.01416.80
7.2.310.0030.01516.45
7.2.300.0090.01216.71
7.2.290.0070.01016.56
7.2.130.0150.00516.74
7.2.120.0120.00916.41
7.2.110.0220.00416.48
7.2.100.0160.00716.30
7.2.90.0090.01216.67
7.2.80.0180.00416.46
7.2.70.0140.01016.32
7.2.60.0160.00516.77
7.2.50.0230.00316.00
7.2.40.0180.01316.70
7.2.30.0050.01516.32
7.2.20.0200.00816.50
7.2.10.0110.00716.65
7.2.00.0090.01017.93
7.1.250.0180.00515.37
7.1.200.0070.00715.77
7.1.70.0060.00616.93
7.1.60.0080.00417.23
7.1.50.0210.01734.89
7.1.00.0030.07322.44
7.0.200.0070.00716.43
7.0.140.0030.07322.09
7.0.60.0030.08319.78
7.0.50.0030.04317.80
7.0.40.0070.09020.28
7.0.30.0230.04320.16
7.0.20.0330.07320.01
7.0.10.0400.06720.00
7.0.00.0000.04720.21
5.6.280.0100.06720.92
5.6.210.0100.05720.74
5.6.200.0070.08718.18
5.6.190.0100.07720.67
5.6.180.4170.05020.35
5.6.170.0170.04320.50
5.6.160.0070.05720.38
5.6.150.0000.04018.25
5.6.140.0100.06718.17
5.6.130.0000.05718.14
5.6.120.0130.04320.89
5.6.110.0030.04020.96
5.6.100.0070.03721.13
5.6.90.0100.08020.98
5.6.80.0070.06320.35
5.6.70.0200.07320.49
5.5.350.0030.08020.43
5.5.340.0100.04317.88
5.5.330.0100.03720.47
5.5.320.0300.06720.50
5.5.310.0370.07020.29
5.5.300.0070.06017.91
5.5.290.0000.07717.92
5.5.280.0100.08320.76
5.5.270.0130.08020.75
5.5.260.0130.07320.64
5.5.250.0070.08020.60
5.5.240.0000.07720.04
5.4.450.0170.04319.21
5.4.440.0270.04019.41
5.4.430.0270.03019.54
5.4.420.0200.03719.56
5.4.410.0200.03719.25
5.4.400.0170.05019.24
5.4.390.0300.02719.08
5.4.380.0200.03318.93
5.4.370.0200.05719.10
5.4.360.0170.04719.06
5.4.350.0200.07019.09
5.4.340.0170.07318.93
5.4.320.0200.03718.93
5.4.310.0230.06718.93
5.4.300.0130.06719.17
5.4.290.0200.07019.09
5.4.280.0170.05019.08
5.4.270.0300.06018.88
5.4.260.0330.06019.24
5.4.250.0200.07019.24
5.4.240.0170.07319.05
5.4.230.0300.04719.09
5.4.220.0200.04319.13
5.4.210.0330.06319.27
5.4.200.0170.05019.07
5.4.190.0130.05719.12
5.4.180.0200.04319.23
5.4.170.0230.06318.92
5.4.160.0300.06019.13
5.4.150.0300.06018.89
5.4.140.0230.04316.42
5.4.130.0230.07016.45
5.4.120.0170.04716.51
5.4.110.0170.06016.39
5.4.100.0200.04016.41
5.4.90.0230.04316.48
5.4.80.0230.04016.05
5.4.70.0230.06716.20
5.4.60.0300.05016.21
5.4.50.0100.04316.31
5.4.40.0000.04016.38
5.4.30.0030.04016.20
5.4.20.0300.04016.40
5.4.10.0070.03316.45
5.4.00.0030.03315.77
5.3.290.0030.04314.64
5.3.280.1670.03714.68
5.3.270.2370.04014.50
5.3.260.1970.05014.54
5.3.250.2300.03014.69
5.3.240.1630.03714.53
5.3.230.2030.04014.54
5.3.220.2200.03714.50
5.3.210.2170.04014.54
5.3.200.2170.04014.61
5.3.190.1970.03714.42
5.3.180.1970.03314.54
5.3.170.1900.03714.65
5.3.160.1900.03714.41
5.3.150.1930.03314.65
5.3.140.2300.04014.45
5.3.130.2070.04714.48
5.3.120.1930.03714.55
5.3.110.2230.05014.55
5.3.100.2030.02713.89
5.3.90.1970.04013.88
5.3.80.2000.03714.03
5.3.70.1970.03313.80
5.3.60.2130.04013.84
5.3.50.2000.03713.99
5.3.40.2070.03713.77
5.3.30.2130.03313.81
5.3.20.2270.03313.47
5.3.10.1970.03713.45
5.3.00.0070.04013.49
5.2.170.0030.03011.04
5.2.160.0030.02711.10
5.2.150.0000.03011.16
5.2.140.0000.03310.99
5.2.130.0070.02311.11
5.2.120.0070.02311.18
5.2.110.0170.03010.93
5.2.100.1600.03010.96
5.2.90.1630.03010.94
5.2.80.1730.03311.17
5.2.70.1970.04010.94
5.2.60.1330.02710.98
5.2.50.0100.02310.81
5.2.40.0030.02711.07
5.2.30.0000.03010.90
5.2.20.0200.03710.80
5.2.10.0230.02310.82
5.2.00.0100.03010.71
5.1.60.0170.0239.96
5.1.50.0130.02710.07
5.1.40.0100.0309.85
5.1.30.0100.03010.38
5.1.20.0230.02710.27
5.1.10.0170.05010.05
5.1.00.0170.02310.15
5.0.50.0030.0238.44
5.0.40.0030.0238.49
5.0.30.0070.0308.22
5.0.20.0070.0208.34
5.0.10.0070.0338.14
5.0.00.0070.0308.08
4.4.90.0070.0137.43
4.4.80.0070.0137.43
4.4.70.0070.0137.43
4.4.60.0070.0337.43
4.4.50.0030.0177.43
4.4.40.0030.0307.43
4.4.30.0070.0137.43
4.4.20.0030.0177.43
4.4.10.0070.0137.43
4.4.00.0070.0237.43
4.3.110.0070.0307.43
4.3.100.0100.0177.43
4.3.90.0100.0307.43
4.3.80.0070.0237.43
4.3.70.0130.0207.43
4.3.60.0100.0277.43
4.3.50.0100.0177.43
4.3.40.0070.0307.43
4.3.30.0030.0177.43
4.3.20.0030.0377.43
4.3.10.0030.0177.43
4.3.00.0070.0137.43

preferences:
36.52 ms | 400 KiB | 5 Q