3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add(int $a, int $b) :string { return $a+$b; } $a = add(1.1,'2'); echo "$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)
8.3.60.0090.00616.50
8.3.50.0110.00821.14
8.3.40.0120.00618.59
8.3.30.0090.00618.84
8.3.20.0070.01120.34
8.3.10.0050.00321.78
8.3.00.0000.00823.71
8.2.180.0120.00816.50
8.2.170.0000.01422.96
8.2.160.0070.00720.52
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00421.00
8.2.120.0050.00226.35
8.2.110.0140.00719.21
8.2.100.0120.00017.72
8.2.90.0050.00318.03
8.2.80.0030.00618.16
8.2.70.0050.00317.63
8.2.60.0000.00817.93
8.2.50.0000.00818.09
8.2.40.0000.00922.18
8.2.30.0080.00019.50
8.2.20.0000.00817.69
8.2.10.0040.00418.00
8.2.00.0000.00718.03
8.1.280.0090.00625.92
8.1.270.0120.00322.05
8.1.260.0050.00228.09
8.1.250.0000.00728.09
8.1.240.0090.00321.83
8.1.230.0060.00620.97
8.1.220.0050.00317.74
8.1.210.0090.00018.84
8.1.200.0120.00017.11
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0070.00020.70
8.1.150.0000.00720.51
8.1.140.0000.00819.43
8.1.130.0070.00417.63
8.1.120.0000.00717.44
8.1.110.0040.00417.42
8.1.100.0000.00717.44
8.1.90.0000.00717.24
8.1.80.0060.00317.23
8.1.70.0030.00317.46
8.1.60.0030.00517.46
8.1.50.0040.00417.41
8.1.40.0070.00017.41
8.1.30.0050.00317.61
8.1.20.0040.00417.54
8.1.10.0040.00417.57
8.1.00.0000.00717.51
8.0.300.0040.00419.85
8.0.290.0070.00016.63
8.0.280.0030.00518.43
8.0.270.0030.00317.17
8.0.260.0030.00317.24
8.0.250.0030.00316.89
8.0.240.0000.00716.90
8.0.230.0000.00716.91
8.0.220.0000.00816.77
8.0.210.0040.00416.80
8.0.200.0030.00316.90
8.0.190.0040.00416.95
8.0.180.0000.00716.95
8.0.170.0040.00416.80
8.0.160.0040.00416.77
8.0.150.0020.00516.82
8.0.140.0070.00016.78
8.0.130.0000.00513.33
8.0.120.0040.00416.71
8.0.110.0030.00516.89
8.0.100.0000.00716.79
8.0.90.0070.00016.70
8.0.80.0100.00716.93
8.0.70.0000.00716.85
8.0.60.0040.00416.91
8.0.50.0040.00416.85
8.0.30.0140.00516.95
8.0.20.0090.01017.40
8.0.10.0040.00417.04
8.0.00.0090.01216.63
7.4.330.0030.00315.08
7.4.320.0030.00316.56
7.4.300.0030.00316.64
7.4.290.0050.00516.43
7.4.280.0030.00716.49
7.4.270.0030.00316.62
7.4.260.0050.00216.59
7.4.250.0040.00416.43
7.4.240.0030.00516.57
7.4.230.0000.00716.68
7.4.220.0100.01316.66
7.4.210.0090.00716.58
7.4.200.0040.00416.62
7.4.160.0040.01116.39
7.4.150.0070.01717.40
7.4.140.0110.01117.86
7.4.130.0130.00616.61
7.4.120.0060.00916.51
7.4.110.0100.00716.36
7.4.100.0140.01016.33
7.4.90.0080.00816.49
7.4.80.0200.00319.39
7.4.70.0140.00316.48
7.4.60.0030.01416.38
7.4.50.0120.00616.59
7.4.40.0130.01016.52
7.4.30.0150.00316.56
7.4.00.0000.01514.87
7.3.330.0000.00613.30
7.3.320.0020.00513.14
7.3.310.0070.00016.20
7.3.300.0050.00216.35
7.3.290.0000.00716.30
7.3.280.0090.00916.31
7.3.270.0130.00317.40
7.3.260.0260.01016.79
7.3.240.0100.00616.43
7.3.230.0060.01316.41
7.3.210.0100.00616.49
7.3.200.0090.01219.39
7.3.190.0100.00616.30
7.3.180.0090.01016.32
7.3.170.0140.01116.53
7.3.160.0130.00316.26
7.2.330.0140.00416.44
7.2.320.0070.01016.51
7.2.310.0090.01216.79
7.2.300.0110.00616.73
7.2.290.0120.00316.53
7.2.60.0040.01116.76
7.2.00.0000.01219.48
7.1.200.0080.00315.66
7.1.100.0080.00817.92
7.1.70.0040.01217.16
7.1.60.0140.01119.40
7.1.50.0040.01516.85
7.1.00.0070.07322.48
7.0.200.0000.01016.73
7.0.60.0200.05721.84
7.0.50.0030.04317.86
7.0.40.0130.07720.09
7.0.30.0300.06320.19
7.0.20.0200.04720.12
7.0.10.0030.07720.30
7.0.00.0030.04320.32
5.6.280.0030.03720.99
5.6.210.0130.07020.53
5.6.200.0030.05718.27
5.6.190.0000.05020.67
5.6.180.0170.04720.61
5.6.170.0370.07320.62
5.6.160.0070.07320.41
5.6.150.0100.08018.29
5.6.140.0130.06318.28
5.6.130.0100.05718.15
5.6.120.0130.04321.01
5.6.110.0170.06321.11
5.6.100.0030.04321.00
5.6.90.0100.07321.13
5.6.80.0130.06020.40
5.5.350.0070.02720.44
5.5.340.0100.04318.02
5.5.330.0070.06320.35
5.5.320.0430.03720.33
5.5.310.0270.05320.41
5.5.300.0030.04717.91
5.5.290.0100.08317.98
5.5.280.0130.07720.87
5.5.270.0000.09320.76
5.5.260.0100.08020.97
5.5.250.0000.08020.58
5.5.240.0070.05320.16

preferences:
55.4 ms | 401 KiB | 5 Q