3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); empty($a); ?>

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)
8.3.60.0150.00018.43
8.3.50.0100.01121.10
8.3.40.0150.00018.61
8.3.30.0040.01118.91
8.3.20.0040.00422.09
8.3.10.0000.00823.71
8.3.00.0040.00420.93
8.2.180.0100.01318.04
8.2.170.0030.01222.96
8.2.160.0070.00720.35
8.2.150.0110.00724.18
8.2.140.0070.01024.66
8.2.130.0080.00026.16
8.2.120.0030.00620.94
8.2.110.0030.00622.21
8.2.100.0120.00017.59
8.2.90.0060.00318.89
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0060.00318.03
8.2.30.0050.00317.86
8.2.20.0000.00817.66
8.2.10.0000.00817.86
8.2.00.0050.00317.99
8.1.280.0110.00425.92
8.1.270.0120.00620.28
8.1.260.0040.00426.35
8.1.250.0000.00928.09
8.1.240.0040.00423.92
8.1.230.0070.00419.02
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.41
8.1.180.0090.00018.10
8.1.170.0040.00418.57
8.1.160.0000.00821.85
8.1.150.0040.00418.57
8.1.140.0000.00817.34
8.1.130.0070.00017.93
8.1.120.0040.00417.42
8.1.110.0040.00417.30
8.1.100.0030.00617.38
8.1.90.0070.00017.39
8.1.80.0000.00717.27
8.1.70.0000.00717.38
8.1.60.0000.00817.52
8.1.50.0060.00317.46
8.1.40.0030.00517.43
8.1.30.0050.00317.56
8.1.20.0040.00417.59
8.1.10.0040.00417.41
8.1.00.0040.00417.34
8.0.300.0070.00018.77
8.0.290.0030.00316.93
8.0.280.0030.00318.38
8.0.270.0050.00217.20
8.0.260.0000.00716.70
8.0.250.0030.00316.87
8.0.240.0040.00416.85
8.0.230.0030.00416.87
8.0.220.0030.00316.82
8.0.210.0080.00016.79
8.0.200.0000.00716.87
8.0.190.0000.00816.76
8.0.180.0040.00416.89
8.0.170.0000.00716.74
8.0.160.0000.00716.74
8.0.150.0000.00716.75
8.0.140.0100.00016.70
8.0.130.0030.00313.27
8.0.120.0040.00416.70
8.0.110.0050.00316.78
8.0.100.0070.00016.69
8.0.90.0030.00316.73
8.0.80.0160.00716.82
8.0.70.0050.00316.71
8.0.60.0030.00516.84
8.0.50.0000.00716.68
8.0.30.0110.00717.08
8.0.20.0090.01117.40
8.0.10.0040.00417.01
8.0.00.0070.01016.70
7.4.330.0000.00515.03
7.4.320.0060.00016.54
7.4.300.0000.00716.24
7.4.290.0030.00316.41
7.4.280.0090.00016.51
7.4.270.0000.00716.43
7.4.260.0000.00816.36
7.4.250.0030.00516.41
7.4.240.0040.00416.49
7.4.230.0050.00216.32
7.4.220.0090.01316.38
7.4.210.0070.01316.46
7.4.200.0030.00516.62
7.4.160.0120.00416.50
7.4.150.0140.00317.40
7.4.140.0110.00717.86
7.4.130.0050.01916.30
7.4.120.0160.00416.50
7.4.110.0130.00716.41
7.4.100.0130.00716.34
7.4.90.0120.00616.26
7.4.80.0130.00319.39
7.4.70.0090.00916.48
7.4.60.0140.00816.26
7.4.50.0000.00816.46
7.4.40.0110.00516.41
7.4.30.0030.01316.36
7.4.00.0070.00714.68
7.3.330.0000.00613.11
7.3.320.0070.00012.82
7.3.310.0000.00616.21
7.3.300.0000.00616.02
7.3.290.0090.00816.10
7.3.280.0080.00816.17
7.3.270.0070.01317.40
7.3.260.0140.00316.41
7.3.240.0100.00716.23
7.3.230.0180.00316.39
7.3.210.0060.01016.39
7.3.200.0000.01719.39
7.3.190.0170.00316.17
7.3.180.0090.00616.27
7.3.170.0000.01716.38
7.3.160.0080.00816.16
7.3.10.0070.00716.52
7.3.00.0000.01016.22
7.2.330.0090.00916.38
7.2.320.0090.00616.28
7.2.310.0080.00716.40
7.2.300.0130.00716.40
7.2.290.0110.00616.58
7.2.130.0100.00016.56
7.2.120.0030.01116.56
7.2.110.0120.00816.29
7.2.100.0070.00716.91
7.2.90.0030.01116.84
7.2.80.0080.00416.66
7.2.70.0080.00416.66
7.2.60.0050.00716.49
7.2.50.0090.00416.80
7.2.40.0080.00316.67
7.2.30.0060.00916.74
7.2.20.0060.00316.52
7.2.10.0030.00916.88
7.2.00.0070.00717.97
7.1.250.0030.01015.78
7.1.200.0000.01315.45
7.1.100.0000.01217.59
7.1.70.0060.00616.73
7.1.60.0170.00719.48
7.1.50.0070.01716.62
7.1.00.0030.07722.35
7.0.200.0000.00816.82
7.0.60.0200.06719.92
7.0.50.0070.08017.85
7.0.40.0030.04320.21
7.0.30.0230.04720.03
7.0.20.0300.05020.13
7.0.10.0270.08020.16
7.0.00.0130.08020.09
5.6.210.0100.06320.52
5.6.200.0070.07018.16
5.6.190.0070.09020.50
5.6.180.3100.04320.64
5.6.170.0270.07320.35
5.6.160.0100.06720.48
5.6.150.0030.06318.12
5.6.140.0200.07018.11
5.6.130.0070.05318.14
5.6.120.0130.07721.11
5.6.110.0100.08021.00
5.6.100.0100.08021.13
5.6.90.0030.05020.95
5.6.80.0030.08320.37
5.6.70.3070.04020.39
5.5.350.0270.08320.40
5.5.340.0030.05317.93
5.5.330.0070.05320.16
5.5.320.0300.06720.41
5.5.310.0370.06720.30
5.5.300.0030.08317.98
5.5.290.0070.05718.00
5.5.280.0000.05020.63
5.5.270.0030.04320.71
5.5.260.0100.07020.76
5.5.250.0100.07320.44
5.5.240.0000.07720.06
5.4.450.0900.04019.57
5.4.440.0730.06019.22
5.4.430.0130.05019.25
5.4.420.0100.05319.36
5.4.410.0170.04719.21
5.4.400.0100.05319.33
5.4.390.0070.05719.11
5.4.380.0100.05319.16
5.4.370.0200.04319.18
5.4.360.0100.05019.05
5.4.350.0070.06019.26
5.4.340.0230.04019.10
5.4.320.0070.05719.04
5.4.310.0100.05019.16
5.4.300.0100.05018.96
5.4.290.0100.05719.06
5.4.280.0100.05019.14
5.4.270.0130.05018.91
5.4.260.0130.04718.95
5.4.250.0130.05019.17
5.4.240.0130.06319.15
5.4.230.0030.05719.04
5.4.220.0200.04319.03
5.4.210.0230.04019.04
5.4.200.0100.05016.89
5.4.190.0130.04719.04
5.4.180.0130.05019.14
5.4.170.0130.05019.11
5.4.160.0070.05318.90
5.4.150.0170.04319.11
5.4.140.0300.05016.38
5.4.130.0130.04316.41
5.4.120.0100.04716.50
5.4.110.0100.05716.53
5.4.100.0130.06716.56
5.4.90.0170.04316.22
5.4.80.0130.04316.32
5.4.70.0100.05016.48
5.4.60.0000.05716.32
5.4.50.0170.04316.16
5.4.40.0030.07016.10
5.4.30.0070.06716.18
5.4.20.0130.04716.31
5.4.10.0030.05316.38
5.4.00.0130.04315.79
5.3.290.0100.05714.44
5.3.280.0100.05014.59
5.3.270.0130.04714.62
5.3.260.0100.05014.46
5.3.250.0000.05714.49
5.3.240.0100.05014.39
5.3.230.0070.05314.62
5.3.220.0100.05014.40
5.3.210.0030.05714.50
5.3.200.0100.04714.46
5.3.190.0100.05014.42
5.3.180.0070.05314.43
5.3.170.0070.05314.59
5.3.160.0170.04014.50
5.3.150.0100.05014.47
5.3.140.0130.04714.39
5.3.130.0200.04314.48
5.3.120.0200.04314.56
5.3.110.0130.04714.57
5.3.100.0170.04313.88
5.3.90.0170.04314.04
5.3.80.0130.04713.87
5.3.70.0100.05013.80
5.3.60.0130.04713.94
5.3.50.0070.05013.79
5.3.40.0200.04013.97
5.3.30.0100.04713.69
5.3.20.0070.05013.52
5.3.10.0030.05013.52
5.3.00.0070.05013.42
5.2.170.0000.04711.06
5.2.160.0070.04010.93
5.2.150.0130.03711.24
5.2.140.0130.03711.08
5.2.130.0000.04710.96
5.2.120.0130.03311.04
5.2.110.0130.03310.93
5.2.100.0030.04311.00
5.2.90.0030.04310.99
5.2.80.0070.04310.88
5.2.70.0070.04310.99
5.2.60.0030.04710.88
5.2.50.0000.04711.09
5.2.40.0130.03310.91
5.2.30.0030.04311.04
5.2.20.0130.03310.80
5.2.10.0130.03310.81
5.2.00.0070.04310.63
5.1.60.0070.03310.07
5.1.50.0100.04010.07
5.1.40.0070.0339.98
5.1.30.0070.03310.24
5.1.20.0100.03310.28
5.1.10.0070.03310.07
5.1.00.0070.03310.05
5.0.50.0000.0338.40
5.0.40.0070.0238.24
5.0.30.0100.0378.21
5.0.20.0100.0208.03
5.0.10.0000.0308.23
5.0.00.0070.0408.18
4.4.90.0000.0235.77
4.4.80.0030.0205.73
4.4.70.0070.0205.88
4.4.60.0030.0235.76
4.4.50.0030.0205.82
4.4.40.0070.0305.84
4.4.30.0000.0235.74
4.4.20.0000.0235.92
4.4.10.0070.0205.79
4.4.00.0030.0335.80
4.3.110.0000.0235.70
4.3.100.0000.0235.66
4.3.90.0000.0235.67
4.3.80.0000.0375.64
4.3.70.0000.0235.65
4.3.60.0030.0205.64
4.3.50.0070.0175.78
4.3.40.0030.0335.69
4.3.30.0000.0234.59
4.3.20.0000.0234.49
4.3.10.0030.0204.49
4.3.00.0070.01315.35

preferences:
58.17 ms | 401 KiB | 5 Q