3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = array("RT"); unset($var["codesStore"]); var_dump($var);

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)
8.3.60.0120.00918.55
8.3.50.0200.00521.02
8.3.40.0130.00618.39
8.3.30.0100.00320.07
8.3.20.0040.00420.26
8.3.10.0000.00921.84
8.3.00.0000.01022.30
8.2.180.0030.01216.38
8.2.170.0110.00422.96
8.2.160.0100.00320.53
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0030.00519.66
8.2.110.0090.00022.10
8.2.100.0100.00019.21
8.2.90.0040.00419.27
8.2.80.0000.00819.19
8.2.70.0070.00317.50
8.2.60.0050.00318.04
8.2.50.0040.00418.07
8.2.40.0000.00718.18
8.2.30.0020.00518.04
8.2.20.0040.00417.58
8.2.10.0030.00517.60
8.2.00.0080.00417.54
8.1.280.0060.00925.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01023.90
8.1.230.0060.00619.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.30
8.1.180.0040.00418.88
8.1.170.0040.00418.52
8.1.160.0030.00322.13
8.1.150.0030.00518.48
8.1.140.0070.00017.37
8.1.130.0000.00717.86
8.1.120.0000.00717.28
8.1.110.0070.00017.38
8.1.100.0040.00417.29
8.1.90.0030.00317.41
8.1.80.0040.00417.42
8.1.70.0030.00317.38
8.1.60.0060.00317.45
8.1.50.0040.00417.45
8.1.40.0050.00317.33
8.1.30.0040.00417.45
8.1.20.0000.00817.48
8.1.10.0000.00817.41
8.1.00.0000.00717.40
8.0.300.0030.00518.77
8.0.290.0040.00317.05
8.0.280.0040.00418.25
8.0.270.0070.00017.21
8.0.260.0030.00316.59
8.0.250.0000.00716.89
8.0.240.0040.00416.79
8.0.230.0000.00716.79
8.0.220.0040.00416.86
8.0.210.0000.00716.82
8.0.200.0040.00416.88
8.0.190.0060.00316.95
8.0.180.0040.00316.81
8.0.170.0050.00316.77
8.0.160.0000.00716.78
8.0.150.0050.00216.66
8.0.140.0000.00716.80
8.0.130.0050.00013.21
8.0.120.0000.00716.82
8.0.110.0040.00416.75
8.0.100.0000.00716.70
8.0.90.0000.00716.77
8.0.80.0060.00916.76
8.0.70.0000.00716.81
8.0.60.0040.00416.70
8.0.50.0040.00416.80
8.0.30.0060.01316.95
8.0.20.0130.01017.40
8.0.10.0040.00416.85
8.0.00.0090.01116.71
7.4.330.0030.00315.00
7.4.320.0060.00016.50
7.4.300.0000.00816.50
7.4.290.0030.00316.49
7.4.280.0000.00716.41
7.4.270.0000.00716.48
7.4.260.0030.00316.50
7.4.250.0040.00416.55
7.4.240.0030.00316.50
7.4.230.0030.00316.56
7.4.220.0130.00616.62
7.4.210.0070.00716.57
7.4.200.0000.00716.65
7.4.190.0040.00416.65
7.4.160.0160.00416.64
7.4.150.0070.01017.40
7.4.140.0110.00917.86
7.4.130.0060.01216.48
7.4.120.0120.00516.50
7.4.110.0140.00516.22
7.4.100.0090.00916.49
7.4.90.0060.01316.26
7.4.80.0100.01019.39
7.4.70.0110.00516.47
7.4.60.0140.00416.30
7.4.50.0000.00516.45
7.4.40.0100.00722.77
7.4.30.0110.00516.39
7.4.00.0040.01214.89
7.3.330.0020.00213.10
7.3.320.0000.00512.99
7.3.310.0050.00316.32
7.3.300.0050.00316.10
7.3.290.0050.00816.14
7.3.280.0090.00716.18
7.3.270.0210.00017.40
7.3.260.0130.00616.18
7.3.250.0100.01116.31
7.3.240.0140.00316.31
7.3.230.0110.00616.39
7.3.210.0130.00316.35
7.3.200.0040.01219.39
7.3.190.0140.00416.25
7.3.180.0120.00416.20
7.3.170.0110.00616.27
7.3.160.0000.01616.19
7.3.120.0070.01014.67
7.3.110.0130.00314.81
7.3.100.0040.01214.66
7.3.90.0080.00814.51
7.3.80.0130.00314.80
7.3.70.0090.00614.52
7.3.60.0000.01514.65
7.3.50.0040.01114.69
7.3.40.0120.00014.73
7.3.30.0060.00614.59
7.3.20.0000.01016.43
7.3.10.0100.00616.69
7.3.00.0040.01116.75
7.2.330.0090.00916.62
7.2.320.0140.00416.39
7.2.310.0070.01316.56
7.2.300.0120.00416.16
7.2.290.0060.01316.15
7.2.240.0100.00614.58
7.2.230.0040.01114.82
7.2.220.0000.01714.49
7.2.210.0060.00614.70
7.2.200.0060.00914.63
7.2.190.0040.01114.92
7.2.180.0070.01014.80
7.2.170.0040.01214.87
7.2.160.0000.01715.01
7.2.150.0060.00916.57
7.2.140.0030.01316.78
7.2.130.0070.01116.77
7.2.120.0060.00916.74
7.2.110.0100.00616.77
7.2.100.0030.01016.70
7.2.90.0090.00316.78
7.2.80.0040.00816.86
7.2.70.0030.01316.60
7.2.60.0040.01216.80
7.2.50.0080.00316.85
7.2.40.0090.00616.63
7.2.30.0000.01416.54
7.2.20.0090.00616.59
7.2.10.0070.01016.66
7.2.00.0060.00818.01
7.1.330.0080.00815.88
7.1.320.0080.00415.84
7.1.310.0060.00915.75
7.1.300.0040.01115.55
7.1.290.0100.00315.84
7.1.280.0000.01315.79
7.1.270.0000.01415.71
7.1.260.0060.00615.75
7.1.250.0080.00815.78
7.1.100.0070.01318.32
7.1.70.0000.00817.00
7.1.60.0140.01119.29
7.1.50.0140.01117.04
7.1.00.0030.06322.54
7.0.200.0700.01314.67
7.0.140.0000.08021.93
7.0.60.0100.08320.02
7.0.50.0130.07017.83
7.0.40.0030.05719.96
7.0.30.0270.04320.21
7.0.20.0200.04320.09
7.0.10.0230.04720.20
7.0.00.0030.04320.17
5.6.280.0070.07020.81
5.6.210.0200.06320.60
5.6.200.0100.07718.13
5.6.190.0170.03320.64
5.6.180.0200.05720.61
5.6.170.0230.08320.71
5.6.160.0130.07720.41
5.6.150.0030.05018.21
5.6.140.0000.04018.18
5.6.130.0070.06318.21
5.6.120.0030.04321.12
5.6.110.0100.08321.00
5.6.100.0030.08720.99
5.6.90.0100.08020.95
5.6.80.0130.07720.43
5.6.70.0100.03020.52
5.5.350.0130.03020.37
5.5.340.0070.04017.88
5.5.330.0070.05320.27
5.5.320.0230.07720.50
5.5.310.0270.06720.12
5.5.300.0130.07017.93
5.5.290.0100.03717.91
5.5.280.0000.05720.95
5.5.270.0030.04720.89
5.5.260.0030.09320.79
5.5.250.0030.04020.75
5.5.240.0270.06320.28
5.4.450.0730.08019.63
5.4.440.0730.06719.43
5.4.430.0730.05019.63
5.4.420.0800.04719.51
5.4.410.0630.05318.99
5.4.400.1230.07018.67
5.4.390.1130.06018.68
5.4.380.0200.05718.70
5.4.370.0030.06018.78
5.4.360.0130.05018.48
5.4.350.0080.04111.97
5.4.340.0060.05511.97
5.4.320.0070.03712.45
5.4.310.0060.03712.45
5.4.300.0030.03912.45
5.4.290.0070.03512.45
5.4.280.0020.03912.34
5.4.270.0050.04212.35
5.4.260.0040.03812.35
5.4.250.0130.04718.70
5.4.240.0030.05718.80
5.4.230.0070.05318.66
5.4.220.0070.05318.66
5.4.210.0030.05318.84
5.4.200.0130.06318.54
5.4.190.0070.05318.77
5.4.180.0170.04018.73
5.4.170.0130.04718.73
5.4.160.0100.05318.71
5.4.150.0030.06018.61
5.4.140.0100.05716.36
5.4.130.0070.04716.35
5.4.120.0100.04316.41
5.4.110.0000.05316.17
5.4.100.0000.05316.29
5.4.90.0000.05316.17
5.4.80.0030.05016.35
5.4.70.0000.05016.28
5.4.60.0100.04716.30
5.4.50.0070.04716.25
5.4.40.0030.05016.20
5.4.30.0100.04316.11
5.4.20.0130.04316.30
5.4.10.0100.04716.25
5.4.00.0170.04715.71
5.3.290.0040.04012.80
5.3.280.0030.06314.44
5.3.270.0070.07014.45
5.3.260.0030.06014.64
5.3.250.0030.05014.64
5.3.240.0030.05014.63
5.3.230.0070.05014.51
5.3.220.0000.05714.66
5.3.210.0100.04714.40
5.3.200.0000.05314.58
5.3.190.0070.04714.61
5.3.180.0030.05014.55
5.3.170.0030.05014.25
5.3.160.0030.05014.57
5.3.150.0030.05014.39
5.3.140.0030.05014.55
5.3.130.0070.05014.54
5.3.120.0000.05714.55
5.3.110.0030.05314.69
5.3.100.0030.05314.12
5.3.90.0100.04714.02
5.3.80.0100.04714.11
5.3.70.0070.04713.89
5.3.60.0070.04713.94
5.3.50.0100.04313.81
5.3.40.0030.05013.96
5.3.30.0100.04314.01
5.3.20.0030.04713.45
5.3.10.0070.04713.69
5.3.00.0030.05013.68
5.2.170.0030.04011.14
5.2.160.0030.04311.16
5.2.150.0000.04310.97
5.2.140.0070.03711.24
5.2.130.0070.03711.25
5.2.120.0100.03011.10
5.2.110.0030.04010.93
5.2.100.0100.03311.09
5.2.90.0070.03711.03
5.2.80.0130.04010.98
5.2.70.0100.03310.97
5.2.60.0000.04310.95
5.2.50.0030.04010.77
5.2.40.0030.03711.09
5.2.30.0030.04010.98
5.2.20.0000.04310.87
5.2.10.0030.03710.61
5.2.00.0070.03710.79
5.1.60.0000.0439.92
5.1.50.0000.0509.95
5.1.40.0000.03710.03
5.1.30.0000.03710.52
5.1.20.0070.04010.28
5.1.10.0000.04010.00
5.1.00.0070.03710.15
5.0.50.0000.0308.73
5.0.40.0000.0278.33
5.0.30.0000.0438.12
5.0.20.0070.0278.16
5.0.10.0070.0238.11
5.0.00.0100.0338.18
4.4.90.0030.0207.43
4.4.80.0000.0277.43
4.4.70.0000.0237.43
4.4.60.0030.0207.43
4.4.50.0000.0207.43
4.4.40.0000.0337.43
4.4.30.0030.0207.43
4.4.20.0030.0207.43
4.4.10.0030.0207.43
4.4.00.0000.0337.43
4.3.110.0000.0277.43
4.3.100.0000.0237.43
4.3.90.0030.0177.43
4.3.80.0000.0337.43
4.3.70.0070.0137.43
4.3.60.0030.0177.43
4.3.50.0070.0177.43
4.3.40.0070.0307.43
4.3.30.0070.0177.43
4.3.20.0000.0237.43
4.3.10.0030.0237.43
4.3.00.0130.0176.84

preferences:
43.57 ms | 401 KiB | 5 Q