3v4l.org

run code in 300+ PHP versions simultaneously
<?php function sum2Numbers($x1) { static $x2 = 0; echo "$x2 += $x1\n"; $x2 += $x1; echo "Returning $x2\n"; return $x2; } $sum = 10; for($m = 1; $m < 4; $m++){ echo "Sum 1 is $sum\n"; $sum += sum2Numbers($m); echo "Sum 2 is $sum\n"; } echo $sum;

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)
8.5.10.0140.00416.70
8.5.00.0090.00720.16
8.4.150.0020.00014.05
8.4.140.0160.00917.31
8.4.130.0110.00518.63
8.4.120.0050.00419.54
8.4.110.0140.00717.78
8.4.100.0100.01117.57
8.4.90.0150.00420.59
8.4.80.0120.00718.89
8.4.70.0100.01018.86
8.4.60.0130.00718.71
8.4.50.0080.01219.36
8.4.40.0070.01319.16
8.4.30.0130.00620.33
8.4.20.0130.00718.62
8.4.10.0100.00617.58
8.3.280.0110.00918.30
8.3.270.0100.01016.36
8.3.260.0110.01016.71
8.3.250.0130.00616.55
8.3.240.0130.00416.52
8.3.230.0060.00416.66
8.3.220.0120.00719.26
8.3.210.0030.00416.52
8.3.200.0050.00416.65
8.3.190.0080.00017.17
8.3.180.0070.00416.73
8.3.170.0160.00318.72
8.3.160.0090.00618.32
8.3.150.0110.00420.69
8.3.140.0060.00316.58
8.3.130.0030.01016.75
8.3.120.0120.00619.22
8.3.110.0070.00720.94
8.3.100.0090.00624.06
8.3.90.0030.00526.77
8.3.80.0060.00316.38
8.3.70.0140.00016.63
8.3.60.0110.00418.68
8.3.50.0140.00517.26
8.3.40.0100.00718.63
8.3.30.0110.00418.70
8.3.20.0040.00421.89
8.3.10.0080.00020.78
8.3.00.0040.00421.73
8.2.290.0090.00716.80
8.2.280.0080.01118.82
8.2.270.0060.01318.71
8.2.260.0000.00820.35
8.2.250.0120.00316.29
8.2.240.0000.01019.04
8.2.230.0050.00322.58
8.2.220.0000.00837.54
8.2.210.0060.00926.77
8.2.200.0060.00316.75
8.2.190.0130.00616.75
8.2.180.0060.01225.92
8.2.170.0040.01122.96
8.2.160.0070.00721.86
8.2.150.0150.00325.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00026.16
8.2.110.0040.01420.93
8.2.100.0040.00819.42
8.2.90.0000.00819.30
8.2.80.0000.00817.97
8.2.70.0030.00517.75
8.2.60.0080.00317.75
8.2.50.0030.00518.07
8.2.40.0040.00418.04
8.2.30.0000.00718.14
8.2.20.0040.00418.10
8.2.10.0030.00518.99
8.2.00.0000.00718.12
8.1.330.0110.00716.27
8.1.320.0140.00518.10
8.1.310.0050.00316.55
8.1.300.0070.00315.80
8.1.290.0040.00418.88
8.1.280.0160.00325.92
8.1.270.0040.00420.77
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00021.49
8.1.230.0040.00717.83
8.1.220.0110.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0000.00917.10
8.1.180.0030.00618.10
8.1.170.0040.00418.64
8.1.160.0030.00618.93
8.1.150.0040.00418.79
8.1.140.0040.00420.32
8.1.130.0050.00321.91
8.1.120.0000.00717.43
8.1.110.0000.00717.50
8.1.100.0090.00317.28
8.1.90.0000.00817.45
8.1.80.0040.00417.25
8.1.70.0040.00417.39
8.1.60.0000.00817.55
8.1.50.0030.00517.52
8.1.40.0000.00817.51
8.1.30.0050.00217.66
8.1.20.0000.00917.55
8.1.10.0040.00417.56
8.1.00.0070.00017.34
8.0.300.0000.00718.77
8.0.290.0040.00816.75
8.0.280.0000.00718.51
8.0.270.0000.00717.22
8.0.260.0000.00618.48
8.0.250.0070.00016.96
8.0.240.0030.00316.89
8.0.230.0000.00716.87
8.0.220.0030.00316.89
8.0.210.0000.00716.80
8.0.200.0000.00816.84
8.0.190.0000.00716.87
8.0.180.0030.00516.91
8.0.170.0050.00316.80
8.0.160.0080.00016.92
8.0.150.0040.00416.82
8.0.140.0040.00416.91
8.0.130.0030.00313.36
8.0.120.0070.00016.91
8.0.110.0040.00416.84
8.0.100.0000.00716.88
8.0.90.0030.00316.94
8.0.80.0140.00016.78
8.0.70.0050.00216.93
8.0.60.0040.00416.91
8.0.50.0080.00016.96
8.0.30.0120.00616.90
8.0.20.0160.00517.33
8.0.10.0040.00417.05
8.0.00.0100.00816.66
7.4.330.0050.00015.55
7.4.320.0030.00316.36
7.4.300.0060.00016.61
7.4.290.0020.00516.58
7.4.280.0030.00616.60
7.4.270.0060.00316.63
7.4.260.0040.00416.60
7.4.250.0000.00816.58
7.4.240.0060.00316.46
7.4.230.0070.00016.63
7.4.220.0040.00416.26
7.4.210.0080.01216.63
7.4.200.0000.00816.42
7.4.160.0080.01016.49
7.4.140.0170.01017.86
7.4.130.0080.01116.30
7.4.120.0040.01516.47
7.4.110.0070.01016.49
7.4.100.0120.00616.57
7.4.90.0070.01016.54
7.4.80.0040.01319.39
7.4.70.0070.01016.45
7.4.60.0120.00416.60
7.4.50.0030.00616.13
7.4.40.0130.01016.20
7.4.00.0070.01014.75
7.3.330.0050.00013.39
7.3.320.0030.00313.23
7.3.310.0030.00316.35
7.3.300.0000.00616.41
7.3.290.0040.00416.27
7.3.280.0080.00716.33
7.3.260.0120.00716.44
7.3.230.0030.01516.55
7.3.210.0060.01216.46
7.3.200.0070.01116.45
7.3.190.0060.00916.65
7.3.180.0120.01216.41
7.3.170.0090.00616.57
7.3.160.0100.01316.33
7.3.50.0030.00714.55
7.3.40.0060.00614.50
7.3.30.0070.00714.72
7.3.20.0110.00414.91
7.3.10.0140.00014.72
7.3.00.0100.00314.65
7.2.330.0120.00616.39
7.2.320.0060.01016.79
7.2.310.0070.01316.50
7.2.300.0100.01316.69
7.2.290.0110.01116.45
7.2.180.0170.00314.79
7.2.170.0080.00314.81
7.2.160.0110.01514.98
7.2.150.0130.00315.11
7.2.140.0100.00315.20
7.2.130.0060.00915.12
7.2.120.0140.00414.91
7.2.110.0110.00814.86
7.2.100.0070.01014.87
7.2.90.0120.00615.16
7.2.80.0110.00314.83
7.2.70.0060.01214.88
7.2.60.0160.00014.82
7.2.50.0150.00714.98
7.2.40.0120.00414.96
7.2.30.0120.00615.21
7.2.20.0200.00515.18
7.2.10.0100.01214.95
7.2.00.0170.01215.09
7.1.280.0110.00713.97
7.1.270.0960.00913.82
7.1.260.0140.01014.11
7.1.250.0260.00613.64

preferences:
40.1 ms | 403 KiB | 5 Q