3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array('asfdsf'); var_dump(!empty($test['asfdsf']));

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)
8.3.60.0080.00816.63
8.3.50.0140.00317.17
8.3.40.0100.00718.57
8.3.30.0110.00418.80
8.3.20.0030.00618.60
8.3.10.0080.00018.70
8.3.00.0040.00419.26
8.2.180.0140.00016.50
8.2.170.0070.01022.96
8.2.160.0100.00718.96
8.2.150.0030.00724.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00020.70
8.2.110.0060.00320.22
8.2.100.0060.00617.91
8.2.90.0050.00317.73
8.2.80.0000.00818.92
8.2.70.0040.00417.63
8.2.60.0000.00917.63
8.2.50.0050.00318.16
8.2.40.0080.00019.95
8.2.30.0000.00917.69
8.2.20.0040.00417.80
8.2.10.0000.00817.59
8.2.00.0070.00017.54
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00423.80
8.1.230.0040.00720.91
8.1.220.0050.00318.58
8.1.210.0000.00918.77
8.1.200.0000.00817.35
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0000.00718.88
8.1.150.0000.00718.53
8.1.140.0040.00417.29
8.1.130.0000.00717.73
8.1.120.0000.00817.44
8.1.110.0040.00417.44
8.1.100.0040.00417.32
8.1.90.0040.00417.44
8.1.80.0050.00217.43
8.1.70.0000.00717.43
8.1.60.0040.00917.58
8.1.50.0000.00817.41
8.1.40.0050.00217.43
8.1.30.0060.00317.56
8.1.20.0040.00417.53
8.1.10.0040.00417.51
8.1.00.0000.00817.34
8.0.300.0000.00718.77
8.0.290.0050.00316.63
8.0.280.0000.00718.63
8.0.270.0070.00017.31
8.0.260.0000.00716.81
8.0.250.0050.00316.92
8.0.240.0030.00316.97
8.0.230.0040.00416.82
8.0.220.0030.00316.83
8.0.210.0040.00416.71
8.0.200.0030.00516.98
8.0.190.0000.00716.85
8.0.180.0000.00816.86
8.0.170.0050.00316.75
8.0.160.0070.00016.95
8.0.150.0060.00316.72
8.0.140.0040.00416.87
8.0.130.0000.00613.21
8.0.120.0000.00916.84
8.0.110.0040.00416.78
8.0.100.0020.00516.84
8.0.90.0000.00716.87
8.0.80.0000.02216.94
8.0.70.0040.00416.83
8.0.60.0070.00016.73
8.0.50.0040.00416.78
8.0.30.0060.01217.28
8.0.20.0090.01317.02
8.0.10.0040.00416.83
8.0.00.0100.01016.66
7.4.330.0050.00012.92
7.4.320.0060.00016.63
7.4.300.0050.00216.48
7.4.290.0000.00716.63
7.4.280.0040.00416.49
7.4.270.0000.00716.60
7.4.260.0070.00013.26
7.4.250.0000.00816.41
7.4.240.0000.00616.48
7.4.230.0080.00016.70
7.4.220.0080.01416.48
7.4.210.0040.01116.63
7.4.200.0030.00416.39
7.4.190.0030.00316.38
7.4.160.0060.01216.64
7.4.150.0120.00616.50
7.4.140.0150.00316.36
7.4.130.0110.00616.40
7.4.120.0060.01016.52
7.4.110.0060.01016.29
7.4.100.0180.00316.60
7.4.90.0120.00616.51
7.4.80.0070.01319.39
7.4.70.0100.00716.48
7.4.60.0120.00316.42
7.4.50.0000.01316.29
7.4.40.0110.00416.47
7.4.30.0060.01516.43
7.4.00.0070.00715.13
7.3.330.0030.00313.07
7.3.320.0000.00613.09
7.3.310.0090.00016.19
7.3.300.0000.00616.21
7.3.290.0040.01116.20
7.3.280.0090.00616.19
7.3.270.0070.01116.31
7.3.260.0180.00616.56
7.3.250.0170.00316.31
7.3.240.0060.01216.14
7.3.230.0100.01016.35
7.3.210.0130.00316.29
7.3.200.0130.00316.23
7.3.190.0040.01816.14
7.3.180.0090.00616.28
7.3.170.0060.01016.62
7.3.160.0030.01316.41
7.3.120.0120.00614.62
7.2.330.0070.01016.36
7.2.320.0060.01016.66
7.2.310.0060.01216.47
7.2.300.0090.01516.30
7.2.290.0030.01316.58
7.2.80.0060.00916.65
7.2.60.0000.01216.71
7.2.50.0030.01016.77
7.2.00.0040.01118.88
7.1.200.0000.00615.78
7.1.100.0000.01117.83
7.1.70.0050.00517.16
7.1.60.0060.01519.30
7.1.50.0000.01916.65
7.1.00.0030.06022.52
7.0.200.0080.00416.31
7.0.140.0030.07022.15
7.0.120.0000.05722.17
7.0.60.0070.08720.01
7.0.50.0130.04717.80
7.0.40.0100.08020.04
7.0.30.0300.05020.14
7.0.20.0200.03720.17
7.0.10.0230.07320.04
7.0.00.0100.04720.17
5.6.280.0000.07721.08
5.6.210.0170.07020.50
5.6.200.0030.05718.09
5.6.190.0030.04720.64
5.6.180.0370.07720.32
5.6.170.0200.04020.54
5.6.160.0070.04020.38
5.6.150.0030.05318.12
5.6.140.0030.07018.15
5.6.130.0070.06318.11
5.6.120.0100.05321.00
5.6.110.0030.06320.97
5.6.100.0070.05721.02
5.6.90.0030.08720.95
5.6.80.0100.07720.39
5.6.70.0270.02320.34
5.5.350.0100.06020.39
5.5.340.0070.04017.98
5.5.330.0070.05020.23
5.5.320.0330.07020.18
5.5.310.0370.06720.17
5.5.300.0030.08317.91
5.5.290.0070.06017.93
5.5.280.0070.07720.88
5.5.270.0130.07320.79
5.5.260.0170.05320.71
5.5.250.0070.08320.67
5.5.240.0030.04020.35
5.4.450.0130.06719.16
5.4.440.0100.07719.33
5.4.430.0130.06019.32
5.4.420.0100.06319.43
5.4.410.0070.04718.98
5.4.400.0030.08019.14
5.4.390.0070.07719.11
5.4.380.0030.07719.08
5.4.370.0030.07019.18
5.4.360.0070.06319.14
5.4.350.0100.05318.79
5.4.340.0070.05319.08
5.4.320.0100.03719.08
5.4.310.0030.04718.91
5.4.300.0030.05719.13
5.4.290.0030.08019.15
5.4.280.0130.04019.15
5.4.270.0000.06319.15
5.4.260.0100.03319.17
5.4.250.0070.08018.78
5.4.240.0070.05318.79
5.4.230.0030.04719.17
5.4.220.0100.06718.78
5.4.210.0000.06318.91
5.4.200.0030.07319.14
5.4.190.0030.07718.78
5.4.180.0030.04019.16
5.4.170.0100.06318.77
5.4.160.0030.07719.00
5.4.150.0070.05019.05
5.4.140.0100.05016.25
5.4.130.0000.04016.24
5.4.120.0030.05316.28
5.4.110.0200.03316.32
5.4.100.0100.07716.34
5.4.90.0070.07716.30
5.4.80.0030.07716.35
5.4.70.0100.05716.27
5.4.60.0100.06716.32
5.4.50.0000.04016.21
5.4.40.0030.05716.21
5.4.30.0030.05716.26
5.4.20.0070.06716.59
5.4.10.0070.03716.24
5.4.00.0030.07315.70
5.3.290.0030.07014.58
5.3.280.0130.05714.51
5.3.270.0030.04014.54
5.3.260.0030.08014.39
5.3.250.0070.07014.54
5.3.240.0170.06014.54
5.3.230.0070.05714.49
5.3.220.0070.07014.35
5.3.210.0100.07314.48
5.3.200.0070.08314.50
5.3.190.0030.06314.48
5.3.180.0030.06014.48
5.3.170.0070.04314.49
5.3.160.0070.03714.34
5.3.150.0100.03714.50
5.3.140.0100.03714.45
5.3.130.0100.06014.52
5.3.120.0130.03014.52
5.3.110.0100.03314.42
5.3.100.0070.05013.95
5.3.90.0130.06013.99
5.3.80.0070.07013.84
5.3.70.0030.06713.83
5.3.60.0000.06713.92
5.3.50.0030.05713.90
5.3.40.0070.07313.89
5.3.30.0030.05013.86
5.3.20.0100.04013.72
5.3.10.0130.06313.62
5.3.00.0030.07013.58
5.2.170.0070.06010.96
5.2.160.0070.06011.09
5.2.150.0100.06311.00
5.2.140.0070.05711.12
5.2.130.0070.05711.08
5.2.120.0030.06011.04
5.2.110.0030.04011.25
5.2.100.0000.03311.03
5.2.90.0070.06011.09
5.2.80.0100.05711.03
5.2.70.0130.05710.97
5.2.60.0000.05310.95
5.2.50.0030.06010.83
5.2.40.0130.05310.99
5.2.30.0100.04310.90
5.2.20.0070.06010.85
5.2.10.0070.03710.74
5.2.00.0070.03710.71
5.1.60.0030.04310.03
5.1.50.0030.0279.94
5.1.40.0100.0179.87
5.1.30.0000.03010.32
5.1.20.0070.05010.38
5.1.10.0000.02710.01
5.1.00.0100.04310.21
5.0.50.0000.0239.71
5.0.40.0000.0239.71
5.0.30.0070.0609.71
5.0.20.0030.0379.71
5.0.10.0030.0309.71
5.0.00.0030.0379.71
4.4.90.0030.0209.71
4.4.80.0030.0339.71
4.4.70.0030.0339.71
4.4.60.0000.0279.71
4.4.50.0030.0309.71
4.4.40.0000.0439.71
4.4.30.0000.0239.71
4.4.20.0030.0339.71
4.4.10.0000.0209.71
4.4.00.0000.0509.71
4.3.110.0030.0179.71
4.3.100.0000.0279.71
4.3.90.0030.0309.71
4.3.80.0030.0239.71
4.3.70.0030.0379.71
4.3.60.0030.0139.71
4.3.50.0000.0179.71
4.3.40.0070.0209.71
4.3.30.0000.0179.71
4.3.20.0000.0309.71
4.3.10.0000.0209.71
4.3.00.0030.0139.71

preferences:
46.94 ms | 401 KiB | 5 Q