3v4l.org

run code in 300+ PHP versions simultaneously
<?php function abc($a) { unset($a[-1]); } $a = range(1, 5000); echo memory_get_peak_usage(), "\n"; abc($a); echo memory_get_peak_usage(), "\n";

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)
8.3.40.0080.00818.98
8.3.30.0120.00918.88
8.3.20.0080.00018.94
8.3.10.0030.00520.54
8.3.00.0060.00317.88
8.2.170.0060.00922.96
8.2.160.0070.01022.12
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.89
8.2.110.0090.00021.96
8.2.100.0120.00018.16
8.2.90.0050.00319.24
8.2.80.0080.00018.29
8.2.70.0050.00317.75
8.2.60.0030.00718.18
8.2.50.0000.00818.07
8.2.40.0080.00019.88
8.2.30.0040.00419.83
8.2.20.0070.00017.94
8.2.10.0040.00417.85
8.2.00.0020.00517.71
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0090.00628.09
8.1.240.0000.01021.20
8.1.230.0040.00821.15
8.1.220.0040.00418.77
8.1.210.0040.00419.01
8.1.200.0030.00617.73
8.1.190.0040.00417.54
8.1.180.0040.00418.10
8.1.170.0050.00319.28
8.1.160.0070.00019.11
8.1.150.0000.00718.94
8.1.140.0020.00517.71
8.1.130.0030.00318.13
8.1.120.0040.00417.72
8.1.110.0080.00317.73
8.1.100.0030.00617.72
8.1.90.0040.00417.75
8.1.80.0070.00017.60
8.1.70.0000.00717.63
8.1.60.0000.00817.89
8.1.50.0040.00417.65
8.1.40.0000.00917.92
8.1.30.0040.00417.85
8.1.20.0000.00818.03
8.1.10.0050.00217.82
8.1.00.0040.00417.82
8.0.300.0060.00320.35
8.0.290.0000.00817.13
8.0.280.0080.00018.75
8.0.270.0000.00717.57
8.0.260.0060.00317.15
8.0.250.0040.00417.23
8.0.240.0050.00317.21
8.0.230.0110.00017.17
8.0.220.0000.00717.15
8.0.210.0070.00017.15
8.0.200.0030.00317.25
8.0.190.0030.00517.11
8.0.180.0050.00317.15
8.0.170.0060.00317.03
8.0.160.0040.00417.14
8.0.150.0000.00817.13
8.0.140.0070.00317.12
8.0.130.0000.00513.61
8.0.120.0090.00017.05
8.0.110.0040.00416.93
8.0.100.0040.00417.00
8.0.90.0080.00017.02
8.0.80.0100.00617.13
8.0.70.0040.00417.11
8.0.60.0050.00317.11
8.0.50.0050.00217.04
8.0.30.0150.00417.35
8.0.20.0160.00417.66
8.0.10.0000.00817.25
8.0.00.0120.00617.13
7.4.330.0030.00314.70
7.4.320.0050.00216.85
7.4.300.0060.00016.79
7.4.290.0030.00316.92
7.4.280.0040.00416.92
7.4.270.0000.00716.92
7.4.260.0050.00013.60
7.4.250.0080.00016.88
7.4.240.0000.00816.74
7.4.230.0000.00716.78
7.4.220.0130.00616.83
7.4.210.0080.00716.83
7.4.200.0070.00016.85
7.4.190.0070.00016.93
7.4.160.0090.00616.82
7.4.150.0060.01217.40
7.4.140.0090.00817.27
7.4.130.0140.00616.76
7.4.120.0130.00516.90
7.4.110.0030.01416.86
7.4.100.0150.00916.88
7.4.90.0040.01216.92
7.4.80.0110.01119.03
7.4.70.0120.00616.76
7.4.60.0100.01016.75
7.4.50.0040.00416.90
7.4.40.0060.00922.27
7.4.30.0100.01216.79
7.4.00.0050.01215.08
7.3.330.0030.00313.69
7.3.320.0000.00513.45
7.3.310.0000.00716.61
7.3.300.0030.00316.53
7.3.290.0100.00716.64
7.3.280.0090.00816.62
7.3.270.0150.00917.40
7.3.260.0100.01118.24
7.3.250.0090.00816.71
7.3.240.0090.00916.75
7.3.230.0140.00316.73
7.3.210.0110.00616.71
7.3.200.0140.01119.39
7.3.190.0060.01616.64
7.3.180.0130.00316.78
7.3.170.0140.00516.79
7.3.160.0040.01116.77
7.3.120.0050.01214.86
7.3.110.0100.00715.19
7.3.100.0100.00714.96
7.3.90.0080.00915.11
7.3.80.0070.00615.11
7.3.70.0030.01015.13
7.3.60.0070.01215.13
7.3.50.0100.00815.02
7.3.40.0070.00915.03
7.3.30.0070.01015.00
7.3.20.0070.01016.73
7.3.10.0070.00616.76
7.3.00.0060.01116.53
7.2.330.0060.01216.84
7.2.320.0090.00916.59
7.2.310.0090.00916.88
7.2.300.0080.01217.05
7.2.290.0140.00417.05
7.2.250.0100.00715.39
7.2.240.0030.01415.23
7.2.230.0060.00715.25
7.2.220.0090.00815.19
7.2.210.0040.00615.36
7.2.200.0020.01615.32
7.2.190.0030.01315.11
7.2.180.0130.00315.07
7.2.170.0040.01315.09
7.2.160.0090.00614.93
7.2.150.0130.00316.65
7.2.140.0030.01316.66
7.2.130.0050.00816.58
7.2.120.0060.01216.89
7.2.110.0070.00316.73
7.2.100.0040.00816.76
7.2.90.0030.01016.86
7.2.80.0040.01116.96
7.2.70.0030.01016.90
7.2.60.0070.01016.85
7.2.50.0030.01316.91
7.2.40.0040.01216.99
7.2.30.0060.00316.81
7.2.20.0070.00716.86
7.2.10.0100.00316.89
7.2.00.0030.01017.88
7.1.330.0070.01015.83
7.1.320.0070.00915.83
7.1.310.0030.00815.80
7.1.300.0030.01015.69
7.1.290.0050.00915.67
7.1.280.0020.01315.86
7.1.270.0070.00715.81
7.1.260.0040.01015.68
7.1.250.0080.00815.86
7.1.200.0040.01215.59
7.1.100.0000.01217.93
7.1.70.0030.00617.11
7.1.60.0090.01519.40
7.1.50.0050.00516.74
7.1.00.0030.08022.50
7.0.200.0060.00614.88
7.0.140.0000.07721.95
7.0.60.0300.05720.29
7.0.50.0130.07318.25
7.0.40.0100.08320.14
7.0.30.0100.08320.25
7.0.20.0030.06720.30
7.0.10.0100.08020.23
7.0.00.0030.05320.25
5.6.280.0070.07321.91
5.6.210.0130.07721.52
5.6.200.0070.05719.23
5.6.190.0070.08721.43
5.6.180.0100.07021.53
5.6.170.0100.07021.39
5.6.160.0000.05021.24
5.6.150.0000.08321.17
5.6.140.0070.07721.27
5.6.130.0130.07721.17
5.6.120.0030.05721.17
5.6.110.0070.07321.31
5.6.100.0070.07721.31
5.6.90.0130.08021.31
5.6.80.0130.03720.65
5.6.70.0130.07320.48
5.6.60.0070.08020.64
5.6.50.0100.06020.55
5.6.40.0100.06020.63
5.6.30.0070.07320.57
5.6.20.0070.07320.67
5.6.10.0030.07720.69
5.6.00.0130.07020.45
5.5.350.0230.05321.37
5.5.340.0070.08019.00
5.5.330.0070.08321.29
5.5.320.0170.07321.20
5.5.310.0100.08321.23
5.5.300.0070.04021.07
5.5.290.0070.08320.98
5.5.280.0000.09021.05
5.5.270.0070.08721.13
5.5.260.0100.08321.21
5.5.250.0000.05020.71
5.5.240.0100.08320.43
5.5.230.0070.04320.45
5.5.220.0170.08020.42
5.5.210.0100.05020.60
5.5.200.0030.07720.53
5.5.190.0130.07320.49
5.5.180.0030.05020.43
5.5.160.0100.06020.42
5.5.150.0100.07320.26
5.5.140.0130.08020.26
5.5.130.0100.07720.45
5.5.120.0100.07020.39
5.5.110.0100.08020.46
5.5.100.0130.07020.18
5.5.90.0200.07020.26
5.5.80.0100.08320.37
5.5.70.0070.06020.15
5.5.60.0100.07020.16
5.5.50.0070.04020.36
5.5.40.0070.05720.24
5.5.30.0100.08020.43
5.5.20.0100.04720.40
5.5.10.0030.09320.36
5.5.00.0130.08020.25
5.4.450.0070.07720.46
5.4.440.0070.04020.18
5.4.430.0030.06020.54
5.4.420.0100.07720.16
5.4.410.0100.07320.17
5.4.400.0100.05719.84
5.4.390.0030.07019.89
5.4.380.0100.07320.11
5.4.370.0030.06020.00
5.4.360.0070.04319.96
5.4.350.0000.04320.13
5.4.340.0030.07720.07
5.4.320.0100.05020.09
5.4.310.0100.07319.96
5.4.300.0070.06720.21
5.4.290.0070.06320.06
5.4.280.0000.04319.82
5.4.270.0000.08320.21
5.4.260.0100.07319.86
5.4.250.0100.07320.21
5.4.240.0130.07019.93
5.4.230.0030.07320.12
5.4.220.0170.07320.05
5.4.210.0170.05720.23
5.4.200.0000.04320.18
5.4.190.0070.03719.95
5.4.180.0130.06319.83
5.4.170.0130.07019.85
5.4.160.0170.07019.82
5.4.150.0030.08020.20
5.4.140.0070.04717.31
5.4.130.0030.05017.34
5.4.120.0070.04717.45
5.4.110.0100.07717.41
5.4.100.0100.07017.55
5.4.90.0030.06317.41
5.4.80.0070.04017.34
5.4.70.0030.07317.45
5.4.60.0030.04017.42
5.4.50.0100.04017.26
5.4.40.0130.03317.26
5.4.30.0070.07717.48
5.4.20.0030.04017.32
5.4.10.0030.03717.42
5.4.00.0000.04016.77
5.3.290.0030.06315.65
5.3.280.0030.06315.57
5.3.270.0170.06715.64
5.3.260.0070.07315.52
5.3.250.0070.07715.65
5.3.240.0070.08015.58
5.3.230.0030.04315.67
5.3.220.0030.05015.60
5.3.210.0000.07015.61
5.3.200.0130.07015.57
5.3.190.0070.05015.66
5.3.180.0130.05315.62
5.3.170.0070.07715.55
5.3.160.0070.04015.63
5.3.150.0070.03715.60
5.3.140.0070.05015.57
5.3.130.0030.08315.60
5.3.120.0100.07015.47
5.3.110.0030.04315.57
5.3.100.0130.06715.39
5.3.90.0030.05015.09
5.3.80.0130.06314.96
5.3.70.0070.07014.97
5.3.60.0070.06015.01
5.3.50.0070.04014.86
5.3.40.0030.05015.03
5.3.30.0130.07014.95
5.3.20.0100.07314.63
5.3.10.0100.07014.59
5.3.00.0070.07314.49
5.2.170.0200.04711.99
5.2.160.0070.03011.90
5.2.150.0070.06011.93
5.2.140.0170.05311.99
5.2.130.0170.05311.88
5.2.120.0030.04311.93
5.2.110.0070.05712.02
5.2.100.0000.04311.91
5.2.90.0030.06711.86
5.2.80.0030.07011.88
5.2.70.0070.05711.85
5.2.60.0030.03311.82
5.2.50.0000.03711.78
5.2.40.0030.03011.75
5.2.30.0000.03311.81
5.2.20.0070.03711.87
5.2.10.0100.06011.61
5.2.00.0070.05011.04
5.1.60.0000.03710.83
5.1.50.0000.02711.04
5.1.40.0070.05310.77
5.1.30.0030.02711.39
5.1.20.0000.06011.28
5.1.10.0030.06010.96
5.1.00.0100.04010.86
5.0.50.0070.0479.49
5.0.40.0030.0379.28
5.0.30.0030.0479.12
5.0.20.0000.0509.13
5.0.10.0030.0309.12
5.0.00.0070.0639.00
4.4.90.0030.0306.70
4.4.80.0030.0236.79
4.4.70.0000.0306.78
4.4.60.0000.0206.76
4.4.50.0000.0406.67
4.4.40.0000.0436.70
4.4.30.0000.0176.68
4.4.20.0030.0376.78
4.4.10.0000.0406.81
4.4.00.0070.0536.80
4.3.110.0100.0276.75
4.3.100.0000.0306.69
4.3.90.0000.0376.63
4.3.80.0000.0576.64
4.3.70.0030.0236.60
4.3.60.0030.0176.62
4.3.50.0000.0236.72
4.3.40.0030.0476.55
4.3.30.0030.0376.25
4.3.20.0000.0236.25
4.3.10.0070.0336.25
4.3.00.0000.0376.25

preferences:
44.52 ms | 400 KiB | 5 Q