3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array('this' => 'that'); var_dump(empty($foo));

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)
8.3.60.0120.00918.27
8.3.50.0110.00821.91
8.3.40.0140.00718.63
8.3.30.0150.00020.22
8.3.20.0080.00020.21
8.3.10.0000.00822.10
8.3.00.0040.00422.43
8.2.180.0110.00418.41
8.2.170.0040.01122.96
8.2.160.0160.00020.39
8.2.150.0110.00424.18
8.2.140.0050.00224.66
8.2.130.0060.01526.16
8.2.120.0000.00819.40
8.2.110.0070.00320.51
8.2.100.0060.00617.79
8.2.90.0040.00418.22
8.2.80.0030.00619.38
8.2.70.0000.00917.47
8.2.60.0040.00417.92
8.2.50.0000.00818.07
8.2.40.0080.00018.09
8.2.30.0040.00417.87
8.2.20.0050.00217.69
8.2.10.0040.00417.48
8.2.00.0060.00317.66
8.1.280.0110.00425.92
8.1.270.0000.00724.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00022.14
8.1.230.0110.00020.90
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0090.00017.10
8.1.190.0050.00317.53
8.1.180.0000.00919.01
8.1.170.0060.00318.58
8.1.160.0070.00022.14
8.1.150.0000.00718.47
8.1.140.0060.00317.37
8.1.130.0000.00717.72
8.1.120.0030.00417.36
8.1.110.0000.00817.36
8.1.100.0040.00417.27
8.1.90.0050.00317.38
8.1.80.0030.00317.38
8.1.70.0030.00317.34
8.1.60.0060.00617.50
8.1.50.0040.00417.32
8.1.40.0040.00417.47
8.1.30.0000.00717.44
8.1.20.0080.00317.54
8.1.10.0000.00717.34
8.1.00.0040.00417.21
8.0.300.0030.00320.20
8.0.290.0070.00016.93
8.0.280.0040.00418.37
8.0.270.0000.00716.69
8.0.260.0030.00316.74
8.0.250.0030.00316.89
8.0.240.0080.00016.87
8.0.230.0000.00716.94
8.0.220.0000.00716.79
8.0.210.0030.00316.85
8.0.200.0000.00616.81
8.0.190.0080.00016.77
8.0.180.0070.00016.87
8.0.170.0060.00316.72
8.0.160.0040.00416.77
8.0.150.0040.00416.76
8.0.140.0070.00016.78
8.0.130.0030.00313.25
8.0.120.0000.00716.83
8.0.110.0000.00716.80
8.0.100.0040.00416.61
8.0.90.0030.00316.88
8.0.80.0040.01816.83
8.0.70.0070.00016.80
8.0.60.0050.00316.88
8.0.50.0050.00316.79
8.0.30.0120.00616.89
8.0.20.0100.00817.40
8.0.10.0000.00716.93
8.0.00.0120.00616.70
7.4.330.0000.00515.00
7.4.320.0000.00616.49
7.4.300.0000.00616.44
7.4.290.0030.00316.41
7.4.280.0000.00716.52
7.4.270.0070.00016.50
7.4.260.0000.00716.38
7.4.250.0030.00316.31
7.4.240.0000.00716.52
7.4.230.0030.00316.59
7.4.220.0130.00716.46
7.4.210.0060.00916.42
7.4.200.0030.00316.27
7.4.190.0030.00316.49
7.4.160.0040.01216.34
7.4.150.0030.01417.40
7.4.140.0150.01117.86
7.4.130.0070.01016.35
7.4.120.0100.00716.31
7.4.110.0050.01616.46
7.4.100.0110.00616.36
7.4.90.0070.01616.30
7.4.80.0120.00919.39
7.4.70.0120.00916.62
7.4.60.0080.00816.30
7.4.50.0040.00416.24
7.4.40.0040.01422.77
7.4.30.0060.00916.19
7.4.00.0060.00914.74
7.3.330.0050.00012.98
7.3.320.0050.00012.86
7.3.310.0030.00315.94
7.3.300.0030.00316.02
7.3.290.0000.01316.11
7.3.280.0080.00916.15
7.3.270.0140.00317.40
7.3.260.0090.00916.09
7.3.250.0110.00716.34
7.3.240.0060.01116.50
7.3.230.0070.01016.41
7.3.210.0120.00516.05
7.3.200.0090.00519.39
7.3.190.0030.01616.25
7.3.180.0090.00616.43
7.3.170.0100.00616.27
7.3.160.0060.00916.08
7.3.120.0090.00614.61
7.3.110.0070.01014.83
7.3.100.0120.00314.49
7.3.90.0080.00614.70
7.3.80.0050.00914.74
7.3.70.0070.00714.73
7.3.60.0080.00614.60
7.3.50.0050.00914.49
7.3.40.0040.01114.38
7.3.30.0110.00414.56
7.3.20.0100.00316.40
7.3.10.0060.00916.57
7.3.00.0110.00516.24
7.2.330.0060.01216.50
7.2.320.0040.01516.32
7.2.310.0110.00716.25
7.2.300.0070.01016.45
7.2.290.0120.00316.40
7.2.250.0030.01214.96
7.2.240.0080.01114.90
7.2.230.0070.00614.72
7.2.220.0040.00914.73
7.2.210.0070.00614.79
7.2.200.0020.01414.91
7.2.190.0030.00914.61
7.2.180.0050.01014.83
7.2.170.0040.01214.76
7.1.330.0090.00315.69
7.1.320.0040.01015.75
7.1.310.0030.01215.57
7.1.300.0030.00915.63
7.1.290.0050.00815.45
7.1.280.0110.00515.66
7.1.270.0060.00815.55
7.1.260.0050.00815.60
7.1.70.0030.00317.04
7.1.60.0170.00719.43
7.1.50.0040.00816.62
7.1.00.0030.05722.36
7.0.200.0000.01016.46
7.0.140.0030.07721.95
7.0.60.0030.05319.91
7.0.50.0070.05317.77
7.0.40.0030.09720.04
7.0.30.0330.07020.12
7.0.20.0300.07320.09
7.0.10.0070.05020.13
7.0.00.0100.04320.03
5.6.210.0030.04020.72
5.6.200.0000.04718.22
5.6.190.0100.07320.44
5.6.180.0270.06020.43
5.6.170.0400.07320.46
5.6.160.0130.08020.49
5.6.150.0100.07318.18
5.6.140.0170.07018.21
5.6.130.0030.04018.18
5.6.120.0100.06321.00
5.6.110.0030.04021.13
5.6.100.0100.06721.13
5.6.90.0000.09020.95
5.6.80.0070.08320.50
5.6.70.0270.02320.39
5.5.350.0000.07320.42
5.5.340.0070.08317.91
5.5.330.0100.05320.40
5.5.320.0300.04020.51
5.5.310.0200.06020.29
5.5.300.0070.06017.95
5.5.290.0030.06317.89
5.5.280.0070.04020.67
5.5.270.0070.06720.75
5.5.260.0030.09020.64
5.5.250.0130.08020.61
5.5.240.0100.07320.14
5.4.450.0800.07019.29
5.4.440.1070.08319.46
5.4.430.1070.05019.44
5.4.420.0930.06719.49
5.4.410.1270.08019.48
5.4.400.0370.04718.66
5.4.390.0530.05718.59
5.4.380.0170.05318.72
5.4.370.0170.05018.58
5.4.360.0170.04718.49
5.4.350.0080.03811.97
5.4.340.0070.04511.96
5.4.320.0060.05312.45
5.4.310.0090.04012.45
5.4.300.0050.03712.46
5.4.290.0050.04212.45
5.4.280.0030.03812.34
5.4.270.0090.04912.35
5.4.260.0060.04212.34
5.4.250.0030.04112.35
5.4.240.0130.06018.88
5.4.230.0070.05318.89
5.4.220.0070.07718.93
5.4.210.0030.06018.87
5.4.200.0070.05319.02
5.4.190.0170.04718.98
5.4.180.0070.05318.84
5.4.170.0100.05318.79
5.4.160.0130.04718.86
5.4.150.0030.05718.71
5.4.140.0030.05316.23
5.4.130.0130.04316.25
5.4.120.0000.05316.52
5.4.110.0070.05016.43
5.4.100.0070.04716.37
5.4.90.0030.05016.26
5.4.80.0130.04016.41
5.4.70.0030.05016.14
5.4.60.0000.05316.48
5.4.50.0030.05016.13
5.4.40.0070.06316.56
5.4.30.0030.06716.35
5.4.20.0070.04716.46
5.4.10.0000.05716.36
5.4.00.0000.05315.89
5.3.290.0050.04112.80
5.3.280.0030.07314.68
5.3.270.0030.05314.30
5.3.260.0000.05714.30
5.3.250.0030.07714.61
5.3.240.0000.06014.64
5.3.230.0030.05314.60
5.3.220.0200.03714.57
5.3.210.0070.05014.58
5.3.200.0030.05014.57
5.3.190.0070.05014.71
5.3.180.0130.06314.57
5.3.170.0100.04314.57
5.3.160.0030.05014.42
5.3.150.0030.07314.33
5.3.140.0170.03714.57
5.3.130.0100.04714.56
5.3.120.0030.05714.56
5.3.110.0100.06714.55
5.3.100.0200.05014.04
5.3.90.0070.05013.89
5.3.80.0030.07314.03
5.3.70.0070.05013.88
5.3.60.0070.06314.00
5.3.50.0070.06713.94
5.3.40.0070.04713.99
5.3.30.0000.05713.91
5.3.20.0030.05313.61
5.3.10.0100.04313.65
5.3.00.0100.04713.34
5.2.170.0100.03310.90
5.2.160.0070.05710.90
5.2.150.0070.04011.14
5.2.140.0070.05011.29
5.2.130.0130.04711.01
5.2.120.0030.04011.00
5.2.110.0100.03310.86
5.2.100.0030.04011.03
5.2.90.0000.04311.11
5.2.80.0030.04310.97
5.2.70.0130.04310.92
5.2.60.0130.03011.06
5.2.50.0170.04011.12
5.2.40.0100.03310.93
5.2.30.0030.04010.73
5.2.20.0000.04310.88
5.2.10.0070.03710.74
5.2.00.0070.03710.89
5.1.60.0070.0309.91
5.1.50.0130.0239.88
5.1.40.0100.0409.91
5.1.30.0070.03710.48
5.1.20.0070.03310.52
5.1.10.0130.02710.08
5.1.00.0100.0279.95
5.0.50.0030.0278.43
5.0.40.0000.0278.34
5.0.30.0070.0578.14
5.0.20.0030.0278.19
5.0.10.0030.0278.15
5.0.00.0070.0408.20
4.4.90.0030.0277.38
4.4.80.0000.0237.38
4.4.70.0000.0237.38
4.4.60.0030.0277.38
4.4.50.0000.0237.38
4.4.40.0000.0377.38
4.4.30.0000.0207.38
4.4.20.0030.0207.38
4.4.10.0030.0277.38
4.4.00.0030.0307.38
4.3.110.0000.0207.35
4.3.100.0070.0177.35
4.3.90.0000.0207.35
4.3.80.0070.0307.35
4.3.70.0000.0207.35
4.3.60.0000.0207.35
4.3.50.0000.0237.35
4.3.40.0000.0337.35
4.3.30.0070.0177.35
4.3.20.0000.0237.35
4.3.10.0000.0207.35
4.3.00.0000.0276.73

preferences:
50.97 ms | 401 KiB | 5 Q