3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 250; function x ($b){ $a = 250 +$b; return $a; } x(50); echo $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)
8.3.60.0140.00316.63
8.3.50.0130.00521.98
8.3.40.0030.01018.71
8.3.30.0070.00718.82
8.3.20.0000.00720.21
8.3.10.0030.00623.66
8.3.00.0080.00317.59
8.2.180.0040.01218.41
8.2.170.0140.00022.96
8.2.160.0070.00720.47
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00721.18
8.2.110.0030.00622.19
8.2.100.0130.00317.78
8.2.90.0030.00619.08
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0050.00319.93
8.2.30.0000.00819.87
8.2.20.0080.00017.66
8.2.10.0040.00418.18
8.2.00.0040.00417.83
8.1.280.0150.00325.92
8.1.270.0000.00823.77
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.05
8.1.230.0040.00719.22
8.1.220.0030.00717.74
8.1.210.0050.00318.77
8.1.200.0000.00917.10
8.1.190.0040.00417.13
8.1.180.0030.00618.81
8.1.170.0000.00818.48
8.1.160.0000.00721.93
8.1.150.0040.00418.44
8.1.140.0040.00417.48
8.1.130.0030.00317.80
8.1.120.0070.00017.39
8.1.110.0000.00717.23
8.1.100.0000.00717.34
8.1.90.0000.00717.42
8.1.80.0070.00017.37
8.1.70.0000.00717.32
8.1.60.0030.00617.40
8.1.50.0030.00517.48
8.1.40.0000.00717.41
8.1.30.0050.00317.55
8.1.20.0040.00417.54
8.1.10.0000.00717.52
8.1.00.0000.00817.46
8.0.300.0070.00018.77
8.0.290.0070.00017.04
8.0.280.0000.00718.43
8.0.270.0040.00417.18
8.0.260.0030.00317.16
8.0.250.0030.00316.96
8.0.240.0000.00716.96
8.0.230.0040.00416.77
8.0.220.0000.00716.73
8.0.210.0030.00316.86
8.0.200.0060.00016.85
8.0.190.0120.00016.85
8.0.180.0040.00416.87
8.0.170.0090.00016.75
8.0.160.0000.00716.84
8.0.150.0000.00716.79
8.0.140.0030.00516.66
8.0.130.0050.00013.24
8.0.120.0030.00516.67
8.0.110.0050.00316.83
8.0.100.0050.00216.62
8.0.90.0040.00416.81
8.0.80.0110.00716.84
8.0.70.0090.00016.77
8.0.60.0040.00416.76
8.0.50.0050.00216.79
8.0.30.0120.00716.91
8.0.20.0090.01017.40
8.0.10.0000.00716.88
8.0.00.0120.00616.79
7.4.330.0000.00515.03
7.4.320.0050.00316.53
7.4.300.0030.00316.62
7.4.290.0060.00016.57
7.4.280.0050.00216.43
7.4.270.0040.00416.54
7.4.260.0030.00316.52
7.4.250.0070.00016.44
7.4.240.0030.00516.52
7.4.230.0030.00316.70
7.4.220.0120.00616.60
7.4.210.0090.00716.58
7.4.200.0040.00416.32
7.4.190.0030.00316.45
7.4.160.0030.01316.56
7.4.150.0070.01017.40
7.4.140.0080.00817.86
7.4.130.0070.01216.37
7.4.120.0120.00516.47
7.4.110.0070.01016.51
7.4.100.0090.00916.65
7.4.90.0070.01016.55
7.4.80.0120.01619.39
7.4.70.0040.01216.49
7.4.60.0070.01316.47
7.4.50.0050.00316.59
7.4.40.0090.00616.52
7.4.30.0040.01216.26
7.4.00.0100.00314.82
7.3.330.0020.00213.11
7.3.320.0000.00613.21
7.3.310.0030.00316.27
7.3.300.0060.00016.18
7.3.290.0070.01016.29
7.3.280.0100.00716.27
7.3.270.0070.01517.40
7.3.260.0070.01016.48
7.3.250.0090.01016.28
7.3.240.0030.01316.59
7.3.230.0060.01116.39
7.3.210.0060.01216.43
7.3.200.0090.00919.39
7.3.190.0130.00816.43
7.3.180.0110.00916.31
7.3.170.0120.01016.48
7.3.160.0090.00616.38
7.3.120.0090.00614.80
7.2.330.0060.01116.27
7.2.320.0070.01116.64
7.2.310.0070.01016.64
7.2.300.0080.00816.68
7.2.290.0110.01116.42
7.1.70.0000.00717.03
7.1.60.0100.01419.46
7.1.50.0130.01016.86
7.1.00.0070.07322.44
7.0.200.0000.00916.73
7.0.140.0000.07322.04
7.0.70.0030.04021.66
7.0.60.0000.04021.86
7.0.50.0030.04022.11
7.0.40.0000.06020.05
7.0.30.0000.04320.06
7.0.20.0070.03720.15
7.0.10.0030.04720.07
7.0.00.0000.04720.05
5.6.280.0070.07020.93
5.6.220.0030.05020.74
5.6.210.0000.04020.57
5.6.200.0030.06021.07
5.6.190.0030.04021.08
5.6.180.0000.04721.14
5.6.170.0000.04021.10
5.6.160.0030.05021.05
5.6.150.0000.09021.14
5.6.140.0070.04321.04
5.6.130.0030.05320.97
5.6.120.0070.08721.13
5.6.110.0030.08721.06
5.6.100.0170.06321.00
5.6.90.0130.07721.02
5.6.80.0170.06720.48
5.6.70.0030.08720.42
5.6.60.0170.07320.39
5.6.50.0100.05720.47
5.6.40.0070.03720.38
5.6.30.0000.08720.40
5.6.20.0000.07320.44
5.6.10.0030.05720.43
5.6.00.0100.05320.38
5.5.360.0000.04320.35
5.5.350.0000.04320.46
5.5.340.0000.06720.91
5.5.330.0000.04020.77
5.5.320.0000.04020.80
5.5.310.0070.03720.80
5.5.300.0030.04020.83
5.5.290.0000.06020.86
5.5.280.0030.08720.79
5.5.270.0030.07020.88
5.5.260.0030.08720.92
5.5.250.0000.05320.57
5.5.240.0030.08320.30
5.5.230.0070.07720.00
5.5.220.0100.07020.30
5.5.210.0030.06720.02
5.5.200.0000.05020.12
5.5.190.0100.08020.15
5.5.180.0070.05320.21
5.5.160.0030.06020.27
5.5.150.0070.06720.12
5.5.140.0030.06020.11
5.5.130.0030.06320.27
5.5.120.0030.06320.20
5.5.110.0030.08320.27
5.5.100.0000.08319.98
5.5.90.0130.05719.94
5.5.80.0030.08020.05
5.5.70.0070.08020.08
5.5.60.0100.07720.16
5.5.50.0130.07019.94
5.5.40.0000.08720.09
5.5.30.0070.07320.15
5.5.20.0030.08020.16
5.5.10.0000.06020.09
5.5.00.0030.08320.12
5.4.450.0030.08719.20
5.4.440.0030.07019.44
5.4.430.0030.06319.55
5.4.420.0030.08319.27
5.4.410.0070.05719.36
5.4.400.0030.07019.03
5.4.390.0000.07719.05
5.4.380.0100.05719.15
5.4.370.0130.07019.16
5.4.360.0070.03718.84
5.4.350.0030.04319.13
5.4.340.0030.05019.14
5.4.320.0100.06019.13
5.4.310.0030.07719.19
5.4.300.0000.08318.94
5.4.290.0100.07019.13
5.4.280.0070.08019.13
5.4.270.0070.06719.12
5.4.260.0030.07319.02
5.4.250.0070.04719.08
5.4.240.0000.05319.13
5.4.230.0100.06719.15
5.4.220.0070.07019.02
5.4.210.0030.08019.15
5.4.200.0070.07718.89
5.4.190.0030.07319.02
5.4.180.0000.06019.06
5.4.170.0030.08019.20
5.4.160.0000.07718.93
5.4.150.0000.07719.03
5.4.140.0070.06016.25
5.4.130.0000.08316.41
5.4.120.0070.06016.33
5.4.110.0070.07316.47
5.4.100.0030.07716.36
5.4.90.0030.06316.36
5.4.80.0070.06716.42
5.4.70.0000.08016.32
5.4.60.0000.06716.37
5.4.50.0000.07316.40
5.4.40.0000.05016.54
5.4.30.0070.07316.40
5.4.20.0130.03316.36
5.4.10.0070.03316.44
5.4.00.0030.07015.88
5.3.290.0030.06014.72
5.3.280.0000.05014.68
5.3.270.0070.08014.66
5.3.260.0030.07714.66
5.3.250.0100.05014.62
5.3.240.0070.07714.55
5.3.230.0030.07714.62
5.3.220.0070.07014.62
5.3.210.0070.08014.48
5.3.200.0070.06014.64
5.3.190.0030.08014.46
5.3.180.0000.07014.59
5.3.170.0070.07314.66
5.3.160.0030.04314.57
5.3.150.0100.06714.50
5.3.140.0000.07314.52
5.3.130.0100.07314.47
5.3.120.0070.07314.57
5.3.110.0070.03314.46
5.3.100.0000.07313.99
5.3.90.0030.07714.04
5.3.80.0030.07014.14
5.3.70.0030.05013.95
5.3.60.0000.06713.89
5.3.50.0000.07313.95
5.3.40.0000.06313.92
5.3.30.0030.04713.83
5.3.20.0070.05313.69
5.3.10.0030.07013.79
5.3.00.0030.06713.72
5.2.170.0000.06312.35
5.2.160.0000.05012.35
5.2.150.0030.05712.35
5.2.140.0030.06012.35
5.2.130.0030.04712.35
5.2.120.0070.05012.35
5.2.110.0030.05012.35
5.2.100.0130.03712.35
5.2.90.0030.04012.35
5.2.80.0000.06312.35
5.2.70.0030.05012.35
5.2.60.0030.03712.35
5.2.50.0070.05312.35
5.2.40.0000.03712.35
5.2.30.0070.06312.35
5.2.20.0070.02712.35
5.2.10.0000.05312.35
5.2.00.0100.05012.35
5.1.60.0000.05712.35
5.1.50.0070.05012.35
5.1.40.0030.05012.35
5.1.30.0070.05312.35
5.1.20.0000.04712.35
5.1.10.0070.04312.35
5.1.00.0030.03712.35
5.0.50.0000.03012.35
5.0.40.0030.04712.35
5.0.30.0030.06312.35
5.0.20.0000.04312.35
5.0.10.0030.04312.35
5.0.00.0030.06012.35
4.4.90.0000.01712.35
4.4.80.0030.03312.35
4.4.70.0000.02312.35
4.4.60.0000.03712.35
4.4.50.0030.03012.35
4.4.40.0000.04312.35
4.4.30.0030.03712.35
4.4.20.0070.03012.35
4.4.10.0000.02312.35
4.4.00.0000.04312.35
4.3.110.0030.03312.35
4.3.100.0030.03012.35
4.3.90.0000.02712.35
4.3.80.0000.03012.35
4.3.70.0030.02712.35
4.3.60.0000.03712.35
4.3.50.0000.03012.35
4.3.40.0000.04712.35
4.3.30.0000.03712.35
4.3.20.0000.03312.35
4.3.10.0000.04012.35
4.3.00.0000.03712.35

preferences:
43.19 ms | 401 KiB | 5 Q