3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $foo = array(); $bar = $foo['something']; var_dump($foo); var_dump($bar);

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)
8.3.60.0140.00016.75
8.3.50.0130.00820.98
8.3.40.0070.00718.80
8.3.30.0070.00718.92
8.3.20.0050.00320.22
8.3.10.0030.00621.63
8.3.00.0000.00817.47
8.2.180.0100.00325.92
8.2.170.0140.00322.96
8.2.160.0000.01320.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.48
8.2.110.0170.00019.24
8.2.100.0090.00317.75
8.2.90.0090.00019.17
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0060.00317.93
8.2.50.0060.00318.07
8.2.40.0000.00819.82
8.2.30.0000.00717.97
8.2.20.0040.00417.79
8.2.10.0080.00017.97
8.2.00.0040.00417.71
8.1.280.0060.00925.92
8.1.270.0150.00020.24
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.60
8.1.230.0040.00817.42
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0030.00516.88
8.1.180.0050.00318.10
8.1.170.0000.00820.50
8.1.160.0000.00821.95
8.1.150.0000.00918.88
8.1.140.0080.00017.38
8.1.130.0070.00019.18
8.1.120.0000.00717.41
8.1.110.0040.00417.30
8.1.100.0050.00317.26
8.1.90.0070.00017.38
8.1.80.0000.00717.25
8.1.70.0000.00717.36
8.1.60.0030.00617.47
8.1.50.0080.00017.43
8.1.40.0000.00817.43
8.1.30.0040.00417.47
8.1.20.0000.00817.53
8.1.10.0040.00417.46
8.1.00.0000.00817.40
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.34
8.0.270.0000.00717.18
8.0.260.0030.00316.77
8.0.250.0030.00316.85
8.0.240.0040.00416.92
8.0.230.0070.00016.85
8.0.220.0070.00016.75
8.0.210.0030.00316.86
8.0.200.0060.00016.91
8.0.190.0040.00416.91
8.0.180.0040.00416.83
8.0.170.0000.00716.95
8.0.160.0000.00816.92
8.0.150.0030.00316.80
8.0.140.0060.00316.80
8.0.130.0030.00313.34
8.0.120.0050.00316.90
8.0.110.0000.00816.78
8.0.100.0040.00416.75
8.0.90.0000.00816.95
8.0.80.0100.01016.88
8.0.70.0080.00016.89
8.0.60.0050.00216.92
8.0.50.0030.00316.77
8.0.30.0110.01117.14
8.0.20.0160.00917.40
8.0.10.0050.00217.11
8.0.00.0070.01216.65
7.4.330.0000.00515.08
7.4.320.0060.00016.42
7.4.300.0000.00616.40
7.4.290.0020.00516.53
7.4.280.0000.00916.55
7.4.270.0000.00616.40
7.4.260.0000.00716.31
7.4.250.0040.00416.50
7.4.240.0060.00216.52
7.4.230.0070.00016.59
7.4.220.0090.01016.49
7.4.210.0100.00516.57
7.4.200.0000.00716.32
7.4.160.0150.00616.54
7.4.150.0090.00917.40
7.4.140.0180.01117.86
7.4.130.0120.00716.53
7.4.120.0060.01016.38
7.4.110.0090.00916.36
7.4.100.0080.00916.56
7.4.90.0120.00616.36
7.4.80.0060.01119.39
7.4.70.0100.00716.45
7.4.60.0100.00716.22
7.4.50.0050.00316.54
7.4.40.0050.01116.46
7.4.30.0090.00816.29
7.4.00.0070.00714.51
7.3.330.0000.00513.13
7.3.320.0000.01513.16
7.3.310.0000.00716.21
7.3.300.0000.00716.25
7.3.290.0040.00416.16
7.3.280.0090.00616.23
7.3.270.0130.00717.40
7.3.260.0130.01116.25
7.3.250.0080.01016.28
7.3.240.0180.00916.21
7.3.230.0140.00416.39
7.3.210.0100.00716.45
7.3.200.0130.01019.39
7.3.190.0030.01316.29
7.3.180.0110.00716.36
7.3.170.0120.00416.31
7.3.160.0060.01216.36
7.3.10.0140.00616.61
7.3.00.0080.00616.38
7.2.330.0140.00316.42
7.2.320.0130.00416.62
7.2.310.0100.01416.20
7.2.300.0120.00416.73
7.2.290.0090.01316.20
7.2.130.0090.00316.70
7.2.120.0090.00816.47
7.2.110.0080.00616.57
7.2.100.0060.00716.72
7.2.90.0060.00616.54
7.2.80.0150.00616.65
7.2.70.0090.00516.47
7.2.60.0070.00916.71
7.2.50.0110.00516.59
7.2.40.0070.01116.45
7.2.30.0150.00716.98
7.2.20.0080.01116.53
7.2.10.0120.00416.90
7.2.00.0070.00617.53
7.1.250.0080.00715.71
7.1.100.0060.00618.14
7.1.70.0060.00317.05
7.1.60.0190.00719.50
7.1.50.0080.01516.87
7.1.00.0000.08022.27
7.0.200.0560.00314.84
7.0.140.0030.07322.21
7.0.60.0000.06019.91
7.0.50.0130.07017.91
7.0.40.0130.06719.98
7.0.30.0230.08020.09
7.0.20.0370.05020.13
7.0.10.0300.08020.18
7.0.00.0030.04320.16
5.6.280.0100.07021.07
5.6.210.0070.05320.43
5.6.200.0130.06018.08
5.6.190.0100.04020.56
5.6.180.0230.06720.65
5.6.170.0430.07720.51
5.6.160.0070.08320.37
5.6.150.0100.07718.13
5.6.140.0130.04318.20
5.6.130.0070.07718.18
5.6.120.0100.08320.98
5.6.110.0070.04721.13
5.6.100.0070.05320.98
5.6.90.0070.03721.01
5.6.80.0130.05320.52
5.6.70.0230.06320.36
5.5.350.0270.07020.46
5.5.340.0030.08717.96
5.5.330.0030.04720.21
5.5.320.0230.04020.01
5.5.310.0270.08020.41
5.5.300.0000.08317.91
5.5.290.0100.07717.97
5.5.280.0070.08020.86
5.5.270.0030.05720.76
5.5.260.0000.04320.88
5.5.250.0030.08320.66
5.5.240.0030.08720.22
5.4.450.0370.04719.45
5.4.440.0930.08019.44
5.4.430.1000.05319.30
5.4.420.0770.06019.22
5.4.410.0130.05318.91
5.4.400.0230.07318.72
5.4.390.1130.07018.74
5.4.380.0470.05718.69
5.4.370.1070.06718.59
5.4.360.1800.06318.64
5.4.350.2100.05018.70
5.4.340.1300.05318.68
5.4.320.0500.08018.56
5.4.310.0370.07718.67
5.4.300.1600.07718.61
5.4.290.1070.05318.59
5.4.280.0170.06718.56
5.4.270.0230.05018.52
5.4.260.2200.06018.55
5.4.250.3270.06018.70
5.4.240.0570.06718.69
5.4.230.0300.07018.57
5.4.220.0370.05718.62
5.4.210.0400.06718.45
5.4.200.0400.06016.48
5.4.190.0370.06018.55
5.4.180.0370.05318.48
5.4.170.0370.06018.45
5.4.160.0330.07318.75
5.4.150.0330.05718.69
5.4.140.0230.06016.23
5.4.130.0470.07016.16
5.4.120.0300.06016.35
5.4.110.0270.05716.19
5.4.100.0430.04716.05
5.4.90.1070.05316.26
5.4.80.0330.06716.11
5.4.70.0430.06316.23
5.4.60.0470.06716.14
5.4.50.0300.05716.01
5.4.40.0170.06716.32
5.4.30.0230.05316.24
5.4.20.0270.07316.27
5.4.10.0400.08016.21
5.4.00.0330.07315.62
5.3.290.0470.05314.64
5.3.280.0470.07314.63
5.3.270.0470.07714.57
5.3.260.0570.05714.65
5.3.250.0530.06714.70
5.3.240.0600.07314.59
5.3.230.0570.06314.57
5.3.220.0400.06314.46
5.3.210.0300.06014.61
5.3.200.0330.06714.59
5.3.190.0670.05014.65
5.3.180.0500.06714.52
5.3.170.0370.07014.47
5.3.160.0730.06714.54
5.3.150.0300.05314.66
5.3.140.0400.06314.44
5.3.130.0530.08014.64
5.3.120.0470.07314.53
5.3.110.0270.07314.52
5.3.100.0530.06014.02
5.3.90.0370.06314.07
5.3.80.3000.06013.95
5.3.70.0470.05714.01
5.3.60.0430.06713.96
5.3.50.0330.05313.91
5.3.40.0200.06313.85
5.3.30.0370.05013.88
5.3.20.0330.06013.62
5.3.10.0470.05713.65
5.3.00.2170.07713.72
5.2.170.0270.06711.11
5.2.160.0300.06311.14
5.2.150.1970.04711.19
5.2.140.0430.05311.29
5.2.130.0230.05011.06
5.2.120.0330.06011.05
5.2.110.0400.04311.05
5.2.100.0200.05311.15
5.2.90.2200.05711.02
5.2.80.2000.05011.04
5.2.70.0370.05311.04
5.2.60.0200.07011.20
5.2.50.0300.06010.93
5.2.40.0300.05310.91
5.2.30.0230.05711.12
5.2.20.0300.05310.99
5.2.10.0400.04310.95
5.2.00.0330.04310.76
5.1.60.0230.03710.11
5.1.50.0170.05010.09
5.1.40.0270.06010.07
5.1.30.1770.04310.53
5.1.20.0200.04310.48
5.1.10.0200.03710.09
5.1.00.0170.05010.08
5.0.50.0100.0408.65
5.0.40.0130.0338.44
5.0.30.0100.0538.35
5.0.20.0130.0308.27
5.0.10.0130.0378.23
5.0.00.0100.0508.34
4.4.90.0100.0305.82
4.4.80.0100.0305.90
4.4.70.0270.0205.89
4.4.60.1730.0305.93
4.4.50.0100.0235.93
4.4.40.0100.0375.81
4.4.30.0170.0175.82
4.4.20.0030.0275.94
4.4.10.0130.0305.96
4.4.00.0230.0405.85
4.3.110.0100.0335.93
4.3.100.0200.0205.87
4.3.90.0130.0305.82
4.3.80.0100.0475.78
4.3.70.0100.0305.76
4.3.60.0070.0305.82
4.3.50.0070.0275.82
4.3.40.0130.0375.82
4.3.30.0030.0234.56
4.3.20.0130.0174.55
4.3.10.0100.0234.50
4.3.00.0000.0236.88

preferences:
37.86 ms | 401 KiB | 5 Q