3v4l.org

run code in 300+ PHP versions simultaneously
<?php function aa() { return 100; } if(!empty(aa())) { echo($b); }else{ echo 'no'; }

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)
8.3.40.0110.00418.84
8.3.30.0110.00418.88
8.3.20.0070.00020.19
8.3.10.0050.00322.17
8.3.00.0040.00422.17
8.2.170.0100.00722.96
8.2.160.0110.00420.88
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00319.23
8.2.110.0030.00622.29
8.2.100.0000.01217.78
8.2.90.0090.00019.11
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0050.00218.21
8.2.30.0080.00318.03
8.2.20.0050.00217.53
8.2.10.0070.00017.71
8.2.00.0030.00617.73
8.1.270.0040.00423.97
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0080.00023.97
8.1.230.0060.00619.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00616.75
8.1.190.0000.00817.40
8.1.180.0040.00418.10
8.1.170.0030.00718.52
8.1.160.0050.00221.93
8.1.150.0020.00518.49
8.1.140.0040.00417.31
8.1.130.0070.00017.70
8.1.120.0040.00417.39
8.1.110.0030.00517.28
8.1.100.0030.00317.32
8.1.90.0000.00817.28
8.1.80.0040.00417.40
8.1.70.0030.00317.33
8.1.60.0040.00417.36
8.1.50.0030.00517.41
8.1.40.0050.00317.50
8.1.30.0040.00417.48
8.1.20.0050.00317.55
8.1.10.0040.00417.45
8.1.00.0000.00817.45
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0050.00218.39
8.0.270.0050.00217.25
8.0.260.0000.00716.84
8.0.250.0070.00016.97
8.0.240.0000.00716.98
8.0.230.0000.00716.89
8.0.220.0050.00216.94
8.0.210.0000.00716.95
8.0.200.0040.00417.06
8.0.190.0040.00416.80
8.0.180.0000.00816.88
8.0.170.0050.00316.98
8.0.160.0080.00016.96
8.0.150.0040.00416.90
8.0.140.0000.00716.77
8.0.130.0060.00013.37
8.0.120.0080.00016.88
8.0.110.0080.00016.79
8.0.100.0050.00316.81
8.0.90.0040.00416.95
8.0.80.0150.00616.85
8.0.70.0040.00416.90
8.0.60.0000.00816.90
8.0.50.0000.00716.68
8.0.30.0110.01117.11
8.0.20.0070.01217.40
8.0.10.0040.00416.86
8.0.00.0080.00916.76
7.4.330.0000.00515.08
7.4.320.0000.00616.46
7.4.300.0030.00316.49
7.4.290.0070.00016.50
7.4.280.0040.00416.33
7.4.270.0030.00516.55
7.4.260.0000.00816.39
7.4.250.0000.00816.40
7.4.240.0020.00616.41
7.4.230.0070.00016.36
7.4.220.0130.00316.31
7.4.210.0060.00916.58
7.4.200.0000.00716.32
7.4.190.0060.00016.41
7.4.160.0070.01016.61
7.4.150.0070.01017.40
7.4.140.0120.00517.86
7.4.130.0060.01316.51
7.4.120.0100.00716.60
7.4.110.0060.01216.59
7.4.100.0180.00516.42
7.4.90.0120.01216.36
7.4.80.0100.00719.39
7.4.70.0060.01116.47
7.4.60.0030.01216.29
7.4.50.0040.00016.64
7.4.40.0070.00722.77
7.4.30.0090.00616.62
7.4.00.0080.00414.82
7.3.330.0050.00013.23
7.3.320.0000.00613.38
7.3.310.0050.00216.39
7.3.300.0000.00716.32
7.3.290.0080.00816.38
7.3.280.0100.00716.38
7.3.270.0130.00917.40
7.3.260.0140.00616.66
7.3.250.0070.01216.66
7.3.240.0110.00616.70
7.3.230.0080.00816.60
7.3.210.0130.01016.39
7.3.200.0000.01619.39
7.3.190.0170.00616.39
7.3.180.0120.00416.38
7.3.170.0120.00316.37
7.3.160.0100.00716.51
7.3.120.0100.00314.88
7.2.330.0120.00616.27
7.2.320.0090.00916.23
7.2.310.0100.00716.59
7.2.300.0140.00316.33
7.2.290.0080.00916.44
7.2.60.0040.01116.70
7.2.00.0070.00719.43
7.1.200.0090.00315.79
7.1.100.0130.01017.55
7.1.70.0080.00016.90
7.1.60.0100.01419.82
7.1.50.0040.01116.93
7.1.00.0070.07022.48
7.0.200.0060.00616.39
7.0.140.0030.07721.97
7.0.90.0630.08320.00
7.0.80.0300.08320.01
7.0.70.0570.06719.85
7.0.60.0530.04720.07
7.0.50.0530.07320.43
7.0.40.0130.06020.05
7.0.30.0030.07020.05
7.0.20.0100.08319.92
7.0.10.0130.07720.14
7.0.00.0070.04020.14
5.6.280.0030.07321.02
5.6.230.0070.08320.71
5.6.220.0100.07320.70
5.6.210.0030.08020.49
5.6.200.0100.04021.02
5.6.190.0070.06021.03
5.6.180.0170.04321.04
5.6.170.0170.05720.95
5.6.160.0130.04321.04
5.6.150.0100.07021.17
5.6.140.0070.05021.16
5.6.130.0100.08321.10
5.6.120.0000.08020.95
5.6.110.0000.09021.07
5.6.100.0070.08021.05
5.6.90.0100.07721.03
5.6.80.0130.07020.44
5.6.70.0170.07020.55
5.6.60.0070.07320.38
5.6.50.0130.07320.46
5.6.40.0070.05320.49
5.6.30.0130.07020.31
5.6.20.0100.07320.38
5.6.10.0100.05020.30
5.6.00.0070.07720.38
5.5.370.0200.07320.34
5.5.360.0070.05320.34
5.5.350.0000.08720.42
5.5.340.0100.08020.76
5.5.330.0030.08720.64
5.5.320.0130.07720.90
5.5.310.0070.08320.88
5.5.300.0030.05320.75
5.5.290.0230.07020.78
5.5.280.0070.08020.80
5.5.270.0100.07720.91
5.5.260.0100.08320.78
5.5.250.0070.08020.60
5.5.240.0170.07020.25
5.5.230.0130.04020.29
5.5.220.0100.07720.20
5.5.210.0130.06720.29
5.5.200.0100.07720.08
5.5.190.0030.08320.17
5.5.180.0070.08320.27
5.5.160.0070.04720.11
5.5.150.0230.06320.27
5.5.140.0070.08320.27
5.5.130.0030.04320.21
5.5.120.0100.04020.21
5.5.110.0030.05320.16
5.5.100.0100.07020.05
5.5.90.0070.05320.09
5.5.80.0070.04719.94
5.5.70.0030.08320.10
5.5.60.0030.08320.03
5.5.50.0130.05020.08
5.5.40.0030.06720.06
5.5.30.0070.08020.02
5.5.20.0030.06020.05
5.5.10.0130.07020.02
5.5.00.0100.06019.96
5.4.450.0030.08719.42
5.4.440.0070.05019.17
5.4.430.0070.07719.37
5.4.420.0070.05019.53
5.4.410.0170.05019.36
5.4.400.0030.08018.82
5.4.390.0030.07018.85
5.4.380.0100.07719.05
5.4.370.0100.08019.16
5.4.360.0070.07019.05
5.4.350.0170.05719.23
5.4.340.0100.07019.23
5.4.320.0070.07318.90
5.4.310.0070.07319.04
5.4.300.0030.05019.09
5.4.290.0030.07718.84
5.4.280.0100.06019.03
5.4.270.0000.04319.23
5.4.260.0070.07719.14
5.4.250.0170.06319.04
5.4.240.0070.04719.08
5.4.230.0130.05019.08
5.4.220.0070.04719.05
5.4.210.0070.04719.09
5.4.200.0030.06719.01
5.4.190.0100.05019.11
5.4.180.0100.05319.15
5.4.170.0070.08319.02
5.4.160.0070.04719.16
5.4.150.0070.06719.01
5.4.140.0000.06717.59
5.4.130.0070.04717.59
5.4.120.0070.06717.59
5.4.110.0100.07717.59
5.4.100.0130.03717.59
5.4.90.0030.08017.59
5.4.80.0100.06717.59
5.4.70.0070.06717.59
5.4.60.0100.07017.59
5.4.50.0030.08017.59
5.4.40.0130.04717.59
5.4.30.0100.07017.59
5.4.20.0100.05717.59
5.4.10.0070.05717.59
5.4.00.0100.06717.59
5.3.290.0070.07317.59
5.3.280.0100.07317.59
5.3.270.0070.08017.59
5.3.260.0070.04017.59
5.3.250.0070.05317.59
5.3.240.0070.07017.59
5.3.230.0100.04717.59
5.3.220.0130.07317.59
5.3.210.0100.03317.59
5.3.200.0070.04317.59
5.3.190.0000.04717.59
5.3.180.0130.06317.59
5.3.170.0030.08317.59
5.3.160.0070.04017.59
5.3.150.0070.06717.59
5.3.140.0030.08317.59
5.3.130.0000.08017.59
5.3.120.0070.06017.59
5.3.110.0200.06017.59
5.3.100.0070.07017.59
5.3.90.0130.06717.59
5.3.80.0200.06317.59
5.3.70.0100.06017.59
5.3.60.0170.06317.59
5.3.50.0100.07017.59
5.3.40.0000.05717.59
5.3.30.0100.07017.59
5.3.20.0070.07017.59
5.3.10.0100.06717.59
5.3.00.0070.04017.59
5.2.170.0030.06017.59
5.2.160.0030.05017.59
5.2.150.0070.06017.59
5.2.140.0100.06017.59
5.2.130.0000.06717.59
5.2.120.0070.03317.59
5.2.110.0000.07017.59
5.2.100.0000.06317.59
5.2.90.0130.05317.59
5.2.80.0030.06717.59
5.2.70.0000.03717.59
5.2.60.0100.05717.59
5.2.50.0030.06017.59
5.2.40.0100.06017.59
5.2.30.0070.05717.59
5.2.20.0070.06017.59
5.2.10.0030.05017.59
5.2.00.0100.05717.59
5.1.60.0070.04717.59
5.1.50.0000.06017.59
5.1.40.0030.03717.59
5.1.30.0100.05317.59
5.1.20.0070.03317.59
5.1.10.0070.04017.59
5.1.00.0100.05017.59
5.0.50.0130.03717.59
5.0.40.0070.04017.59
5.0.30.0030.05017.59
5.0.20.0000.03717.59
5.0.10.0070.02717.59
5.0.00.0030.06717.59
4.4.90.0000.03717.59
4.4.80.0070.03017.59
4.4.70.0000.04017.59
4.4.60.0000.02717.59
4.4.50.0070.02717.59
4.4.40.0000.05317.59
4.4.30.0000.02017.59
4.4.20.0000.04017.59
4.4.10.0000.03017.59
4.4.00.0000.03717.59
4.3.110.0000.03717.59
4.3.100.0000.02317.59
4.3.90.0070.02317.59
4.3.80.0130.04317.59
4.3.70.0000.02717.59
4.3.60.0000.02717.59
4.3.50.0000.03717.59
4.3.40.0000.05017.59
4.3.30.0030.03317.59
4.3.20.0000.02317.59
4.3.10.0000.02017.59
4.3.00.0000.03317.59

preferences:
47.09 ms | 400 KiB | 5 Q