3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $f = function() use ($a) { echo $a + 1; }; echo $a; $f();

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)
8.3.60.0030.01218.31
8.3.50.0030.01016.69
8.3.40.0090.00618.76
8.3.30.0070.00718.64
8.3.20.0000.00720.51
8.3.10.0050.00323.68
8.3.00.0030.00617.65
8.2.180.0100.00716.63
8.2.170.0110.00722.96
8.2.160.0120.00620.27
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00421.00
8.2.120.0040.00426.35
8.2.110.0070.00321.04
8.2.100.0080.00418.22
8.2.90.0000.00819.08
8.2.80.0040.00417.97
8.2.70.0070.00217.75
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0060.00320.42
8.2.30.0040.00420.97
8.2.20.0000.00718.16
8.2.10.0000.00718.18
8.2.00.0020.00518.07
8.1.280.0130.00325.92
8.1.270.0000.00824.04
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0040.00422.21
8.1.230.0100.00019.17
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00717.35
8.1.190.0060.00317.23
8.1.180.0000.00718.10
8.1.170.0000.00818.59
8.1.160.0030.00318.95
8.1.150.0040.00418.79
8.1.140.0050.00219.63
8.1.130.0040.00418.90
8.1.120.0030.00317.47
8.1.110.0030.00617.41
8.1.100.0040.00417.48
8.1.90.0000.00717.36
8.1.80.0030.00417.46
8.1.70.0070.00017.52
8.1.60.0040.00417.57
8.1.50.0000.00717.51
8.1.40.0040.00417.51
8.1.30.0000.00717.54
8.1.20.0030.00817.64
8.1.10.0000.00717.48
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0030.00616.58
8.0.280.0000.00718.48
8.0.270.0000.00817.25
8.0.260.0030.00316.81
8.0.250.0000.00716.86
8.0.240.0000.00816.93
8.0.230.0040.00716.92
8.0.220.0040.00416.94
8.0.210.0000.00716.75
8.0.200.0030.00316.81
8.0.190.0030.00616.93
8.0.180.0000.00716.93
8.0.170.0030.00316.81
8.0.160.0000.00716.89
8.0.150.0000.00716.72
8.0.140.0050.00216.80
8.0.130.0030.00313.35
8.0.120.0070.00016.91
8.0.110.0030.00516.75
8.0.100.0000.00716.68
8.0.90.0030.00316.75
8.0.80.0110.00416.88
8.0.70.0030.00316.85
8.0.60.0040.00416.86
8.0.50.0030.00316.90
8.0.30.0110.00816.80
8.0.20.0100.00917.41
8.0.10.0070.00016.97
8.0.00.0130.00316.76
7.4.330.0030.00315.55
7.4.320.0060.00016.60
7.4.300.0030.00316.52
7.4.290.0060.00316.58
7.4.280.0000.00716.59
7.4.270.0070.00016.64
7.4.260.0000.00513.17
7.4.250.0030.00616.39
7.4.240.0030.00316.39
7.4.230.0020.00516.49
7.4.220.0090.00916.58
7.4.210.0030.01116.62
7.4.200.0000.00716.62
7.4.160.0130.00516.55
7.4.150.0110.00717.40
7.4.140.0110.00817.86
7.4.130.0170.00016.48
7.4.120.0100.01016.45
7.4.110.0110.00516.53
7.4.100.0100.00916.46
7.4.90.0070.01116.40
7.4.80.0030.01219.39
7.4.70.0030.01616.40
7.4.60.0000.01516.44
7.4.50.0090.00616.53
7.4.40.0030.01716.68
7.4.30.0140.00316.50
7.4.00.0120.00515.07
7.3.330.0000.00613.23
7.3.320.0030.00313.12
7.3.310.0060.00316.33
7.3.300.0030.00316.30
7.3.290.0000.00716.30
7.3.280.0080.00916.28
7.3.270.0120.00617.40
7.3.260.0140.00616.56
7.3.250.0110.00816.33
7.3.240.0100.00716.33
7.3.230.0060.01716.45
7.3.210.0070.01016.26
7.3.200.0070.01016.55
7.3.190.0090.00616.64
7.3.180.0120.00316.31
7.3.170.0000.01516.25
7.3.160.0130.01016.23
7.3.120.0000.01814.79
7.3.110.0090.00914.80
7.3.100.0070.01014.87
7.3.90.0070.00714.85
7.3.80.0070.00714.78
7.3.70.0060.00614.86
7.3.60.0000.01414.86
7.3.50.0070.01014.84
7.3.40.0070.00714.49
7.3.30.0110.00414.50
7.3.20.0060.00916.70
7.3.10.0060.00916.46
7.3.00.0060.00316.69
7.2.330.0070.01116.61
7.2.320.0100.00616.43
7.2.310.0160.00016.67
7.2.300.0110.00616.38
7.2.290.0060.01116.66
7.2.250.0000.02014.89
7.2.240.0040.01415.02
7.2.230.0120.00315.20
7.2.220.0060.00614.92
7.2.210.0120.00315.25
7.2.200.0030.01014.92
7.2.190.0070.01115.12
7.2.180.0060.01115.03
7.2.170.0070.00714.62
7.2.60.0030.01216.93
7.2.00.0030.01019.38
7.1.330.0030.01215.72
7.1.320.0060.00615.81
7.1.310.0090.00915.70
7.1.300.0030.01315.82
7.1.290.0110.00315.41
7.1.280.0060.00615.65
7.1.270.0060.00615.58
7.1.260.0110.00015.66
7.1.200.0080.00415.71
7.1.100.0080.00818.34
7.1.70.0060.00817.23
7.1.60.0110.01535.17
7.1.50.0200.00734.50
7.1.40.0090.02234.29
7.1.30.0220.00634.47
7.1.20.0130.01334.55
7.1.10.0000.01316.50
7.1.00.0030.01016.65
7.0.200.0060.00616.42
7.0.190.0000.01116.54
7.0.180.0030.01016.09
7.0.170.0040.00816.24
7.0.160.0040.00816.09
7.0.150.0030.01016.11
7.0.140.0060.00816.34
7.0.130.0000.01216.38
7.0.120.0040.01116.60
7.0.110.0060.00616.16
7.0.100.0030.01016.17
7.0.90.0080.00516.34
7.0.80.0060.00616.21
7.0.70.0090.00516.32
7.0.60.0030.00916.14
7.0.50.0130.00016.51
7.0.40.0040.00816.49
7.0.30.0090.00316.43
7.0.20.0090.00916.57
7.0.10.0060.00616.48
7.0.00.0060.00616.40

preferences:
43.6 ms | 401 KiB | 5 Q