3v4l.org

run code in 300+ PHP versions simultaneously
<?php function increment(&$val) { return $val++; } $a = 1; echo increment($a); echo increment($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)
8.3.40.0070.00718.81
8.3.30.0110.01118.84
8.3.20.0040.00420.39
8.3.10.0040.00421.86
8.3.00.0050.00319.26
8.2.170.0090.00622.96
8.2.160.0100.00720.35
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0090.00022.30
8.2.120.0000.00726.35
8.2.110.0040.00419.21
8.2.100.0080.00317.84
8.2.90.0000.00818.99
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00017.91
8.2.50.0040.00418.10
8.2.40.0040.00420.48
8.2.30.0000.00719.22
8.2.20.0040.00418.18
8.2.10.0040.00418.00
8.2.00.0040.00418.08
8.1.270.0000.00920.24
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00022.62
8.1.230.0030.00717.77
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0080.00017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00718.50
8.1.160.0040.00418.79
8.1.150.0000.00718.88
8.1.140.0040.00417.72
8.1.130.0040.00420.84
8.1.120.0040.00317.43
8.1.110.0070.00017.37
8.1.100.0040.00417.43
8.1.90.0070.00017.43
8.1.80.0030.00717.32
8.1.70.0030.00317.40
8.1.60.0070.00417.55
8.1.50.0040.00417.55
8.1.40.0000.00717.55
8.1.30.0040.00417.50
8.1.20.0040.00417.65
8.1.10.0040.00417.51
8.1.00.0090.00317.33
8.0.300.0070.00018.77
8.0.290.0020.00516.63
8.0.280.0030.00318.36
8.0.270.0000.00717.26
8.0.260.0060.00318.37
8.0.250.0030.00316.85
8.0.240.0030.00316.98
8.0.230.0040.00416.79
8.0.220.0030.00316.73
8.0.210.0000.00716.83
8.0.200.0070.00016.89
8.0.190.0040.00416.80
8.0.180.0080.00016.83
8.0.170.0040.00416.86
8.0.160.0030.00316.92
8.0.150.0000.00716.79
8.0.140.0050.00216.72
8.0.130.0000.00513.23
8.0.120.0070.00016.82
8.0.110.0000.00716.74
8.0.100.0030.00316.73
8.0.90.0000.00716.78
8.0.80.0100.00716.81
8.0.70.0040.00416.70
8.0.60.0000.00816.64
8.0.50.0000.00716.73
8.0.30.0080.01016.90
8.0.20.0090.00917.40
8.0.10.0050.00216.85
8.0.00.0070.01016.80
7.4.330.0030.00315.55
7.4.320.0000.00716.44
7.4.300.0000.00616.60
7.4.290.0030.00516.51
7.4.280.0040.00416.55
7.4.270.0040.00416.50
7.4.260.0000.00816.48
7.4.250.0030.00316.48
7.4.240.0050.00316.52
7.4.230.0070.00016.65
7.4.220.0080.00016.60
7.4.210.0070.01016.57
7.4.200.0080.00016.71
7.4.160.0080.00816.40
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0040.01416.36
7.4.120.0100.00816.46
7.4.110.0160.00316.48
7.4.100.0000.01616.37
7.4.90.0110.00616.52
7.4.80.0140.01019.39
7.4.70.0060.01416.28
7.4.60.0120.01216.48
7.4.50.0000.01716.32
7.4.40.0060.01016.59
7.4.00.0100.00814.75
7.3.330.0000.00513.13
7.3.320.0000.00513.30
7.3.310.0030.00316.28
7.3.300.0000.00616.18
7.3.290.0000.00616.16
7.3.280.0060.00916.24
7.3.270.0090.00917.40
7.3.260.0120.00816.53
7.3.250.0110.00616.40
7.3.240.0110.00916.35
7.3.230.0120.00616.43
7.3.210.0100.00716.19
7.3.200.0170.00016.46
7.3.190.0090.00916.45
7.3.180.0150.00316.35
7.3.170.0090.00916.38
7.3.160.0000.01616.59
7.3.120.0130.00314.77
7.3.110.0130.00714.80
7.3.100.0100.01014.77
7.3.90.0060.00914.57
7.3.80.0030.00614.94
7.3.70.0000.01514.59
7.3.60.0070.00614.93
7.3.50.0000.01114.64
7.3.40.0030.01014.64
7.3.30.0030.01014.70
7.3.20.0030.01016.43
7.3.10.0040.01016.68
7.3.00.0080.00616.62
7.2.330.0160.00316.35
7.2.320.0060.01516.67
7.2.310.0070.01016.66
7.2.300.0000.01716.53
7.2.290.0060.01016.64
7.2.250.0040.01515.18
7.2.240.0070.01115.20
7.2.230.0110.00715.04
7.2.220.0070.00714.91
7.2.210.0000.01014.88
7.2.200.0040.01115.14
7.2.190.0070.01115.05
7.2.180.0090.00014.71
7.2.170.0030.01414.99
7.2.160.0090.00614.91
7.2.150.0040.01116.98
7.2.140.0040.01516.92
7.2.130.0030.01016.79
7.2.120.0070.00616.93
7.2.110.0020.01216.77
7.2.100.0070.00516.81
7.2.90.0020.01116.75
7.2.80.0050.01016.87
7.2.70.0040.00916.83
7.2.60.0060.00916.74
7.2.50.0050.00816.71
7.2.40.0080.00816.91
7.2.30.0020.01116.79
7.2.20.0050.00716.92
7.2.10.0120.00817.09
7.2.00.0130.00717.26
7.1.330.0040.01515.78
7.1.320.0000.01215.73
7.1.310.0030.00615.72
7.1.300.0060.00915.75
7.1.290.0040.00815.71
7.1.280.0060.00315.88
7.1.270.0030.00715.69
7.1.260.0040.01115.66
7.1.250.0100.00315.55
7.1.240.0100.00315.36
7.1.230.0070.00315.65
7.1.220.0060.00615.63
7.1.210.0060.01015.43
7.1.200.0080.00315.54
7.1.190.0080.00615.69
7.1.180.0030.00815.41
7.1.170.0100.00315.65
7.1.160.0080.00415.59
7.1.150.0070.00715.54
7.1.140.0040.01115.84
7.1.130.0090.01315.95
7.1.120.0200.00616.28
7.1.110.0160.00615.99
7.1.100.0190.00215.83
7.1.90.0110.00815.65
7.1.80.0200.00815.85
7.1.70.0120.00915.28
7.1.60.0200.00524.34
7.1.50.0210.01024.21
7.1.40.0140.01324.00
7.1.30.0100.01223.99
7.1.20.0270.00824.02
7.1.10.0170.01115.23
7.1.00.0190.00415.01
7.0.330.0030.00915.27
7.0.320.0060.00915.10
7.0.310.0070.00315.36
7.0.300.0030.00714.95
7.0.290.0040.00715.51
7.0.280.0070.00715.03
7.0.270.0030.01015.43
7.0.260.0000.00815.39
7.0.250.0070.00315.13
7.0.240.0090.00615.44
7.0.230.0030.01215.34
7.0.220.0000.01015.45
7.0.210.0070.00715.17
7.0.200.0090.00315.32
7.0.190.0060.00615.54
7.0.180.0040.01115.56
7.0.170.0090.00615.42
7.0.160.0000.01315.36
7.0.150.0000.01315.41
7.0.140.0000.01215.48
7.0.130.0070.00715.23
7.0.120.0030.00915.25
7.0.110.0100.00715.43
7.0.100.0080.00315.33
7.0.90.0000.01315.52
7.0.80.0110.00015.40
7.0.70.0030.01315.48
7.0.60.0070.00715.08
7.0.50.0080.00715.43
7.0.40.0070.00313.44
7.0.30.0090.00313.52
7.0.20.0110.00413.48
7.0.10.0030.00613.35
7.0.00.0100.00713.48
5.6.400.0030.01214.11
5.6.390.0030.00914.46
5.6.380.0060.00614.22
5.6.370.0110.00414.04
5.6.360.0000.00914.16
5.6.350.0120.00014.21
5.6.340.0060.00614.42
5.6.330.0000.01314.10
5.6.320.0030.00714.42
5.6.310.0110.00014.39
5.6.300.0100.00314.42
5.6.290.0000.01613.94
5.6.280.0030.01314.20
5.6.270.0140.00314.21
5.6.260.0040.01114.14
5.6.250.0070.00314.61
5.6.240.0070.00714.49
5.6.230.0000.01613.96
5.6.220.0000.01414.14
5.6.210.0000.00914.44
5.6.200.0000.00914.13
5.6.190.0140.00014.30
5.6.180.0040.01114.43
5.6.170.0040.01114.36
5.6.160.0040.01114.18
5.6.150.0000.01514.16
5.6.140.0060.00914.18
5.6.130.0110.00414.40
5.6.120.0070.00314.25
5.6.110.0090.00314.15
5.6.100.0040.01114.07
5.6.90.0070.00714.32
5.6.80.0030.00714.16
5.6.70.0000.01514.11
5.6.60.0060.00314.28
5.6.50.0000.01114.30
5.6.40.0070.01014.18
5.6.30.0070.00714.43
5.6.20.0030.00914.21
5.6.10.0030.00714.16
5.6.00.0000.01014.19

preferences:
57.56 ms | 400 KiB | 5 Q