3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { static $count = 0; $count++; echo $count; if ($count < 10) { test(); } echo $count--; } test();

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)
8.3.40.0070.00718.55
8.3.30.0030.01020.35
8.3.20.0080.00020.29
8.3.10.0080.00022.09
8.3.00.0080.00022.55
8.2.170.0150.00422.96
8.2.160.0130.00622.16
8.2.150.0070.00424.18
8.2.140.0100.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00420.75
8.2.110.0060.00320.53
8.2.100.0070.00417.84
8.2.90.0050.00319.26
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0120.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00419.89
8.2.30.0000.00819.49
8.2.20.0070.00017.71
8.2.10.0030.00517.59
8.2.00.0070.00017.74
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.14
8.1.230.0070.00417.51
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0000.00717.41
8.1.180.0080.00018.10
8.1.170.0030.00518.50
8.1.160.0000.00718.88
8.1.150.0040.00418.69
8.1.140.0080.00017.49
8.1.130.0030.00317.82
8.1.120.0000.00717.39
8.1.110.0040.00417.36
8.1.100.0000.00817.43
8.1.90.0000.00817.29
8.1.80.0040.00417.53
8.1.70.0000.00717.31
8.1.60.0040.00417.55
8.1.50.0000.00817.58
8.1.40.0040.00417.50
8.1.30.0070.00017.64
8.1.20.0030.00517.64
8.1.10.0030.00517.59
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0040.00418.43
8.0.270.0000.00817.19
8.0.260.0030.00316.86
8.0.250.0000.00716.96
8.0.240.0070.00016.96
8.0.230.0030.00316.96
8.0.220.0070.00016.81
8.0.210.0040.00416.86
8.0.200.0000.00716.96
8.0.190.0000.00816.93
8.0.180.0030.00516.94
8.0.170.0040.00416.88
8.0.160.0070.00016.75
8.0.150.0030.00316.71
8.0.140.0040.00316.77
8.0.130.0000.00513.31
8.0.120.0000.00816.75
8.0.110.0050.00216.77
8.0.100.0000.00716.93
8.0.90.0000.00716.89
8.0.80.0060.00916.84
8.0.70.0000.00716.89
8.0.60.0040.00416.76
8.0.50.0040.00416.77
8.0.30.0110.00817.18
8.0.20.0090.01117.40
8.0.10.0000.00717.01
8.0.00.0060.01116.90
7.4.330.0000.00615.00
7.4.320.0000.00616.50
7.4.300.0000.00616.35
7.4.290.0000.00616.54
7.4.280.0050.00216.54
7.4.270.0000.00716.61
7.4.260.0030.00313.28
7.4.250.0000.00716.56
7.4.240.0070.00016.42
7.4.230.0070.00016.39
7.4.220.0120.00616.55
7.4.210.0060.00816.60
7.4.200.0000.00716.57
7.4.190.0000.00716.76
7.4.160.0080.00816.49
7.4.150.0110.01417.40
7.4.140.0120.00517.86
7.4.130.0110.00716.51
7.4.120.0070.01016.43
7.4.110.0130.00616.53
7.4.100.0210.00316.26
7.4.90.0070.01016.45
7.4.80.0070.01019.39
7.4.70.0130.00316.63
7.4.60.0060.01416.64
7.4.50.0080.00016.16
7.4.40.0060.00622.77
7.4.30.0040.01216.52
7.4.00.0060.00614.73
7.3.330.0060.00013.32
7.3.320.0000.00513.28
7.3.310.0030.00316.30
7.3.300.0000.00716.25
7.3.290.0130.00016.27
7.3.280.0080.00816.29
7.3.270.0060.01017.40
7.3.260.0060.01116.33
7.3.250.0170.00616.46
7.3.240.0080.00816.34
7.3.230.0040.01216.57
7.3.210.0030.01416.40
7.3.200.0090.00919.39
7.3.190.0160.00316.21
7.3.180.0080.00616.34
7.3.170.0130.00316.44
7.3.160.0040.01416.45
7.3.120.0030.00814.73
7.3.10.0030.01116.69
7.3.00.0070.00716.38
7.2.330.0090.00916.77
7.2.320.0160.01016.70
7.2.310.0100.00716.68
7.2.300.0100.00716.60
7.2.290.0030.01316.88
7.2.130.0060.00316.98
7.2.120.0000.01516.93
7.2.110.0100.00317.07
7.2.100.0030.01416.97
7.2.90.0060.00616.76
7.2.80.0000.01116.81
7.2.70.0000.01516.95
7.2.60.0020.01616.96
7.2.50.0070.00717.09
7.2.40.0030.01216.95
7.2.30.0030.01416.93
7.2.20.0030.00716.96
7.2.10.0120.00316.71
7.2.00.0020.01118.22
7.1.250.0030.00915.74
7.1.200.0120.00815.48
7.1.100.0080.00818.16
7.1.70.0030.00316.77
7.1.60.0130.01019.32
7.1.50.0100.01316.55
7.1.00.0030.06722.34
7.0.200.0000.00816.59
7.0.140.0130.06722.00
7.0.100.0100.05019.93
7.0.90.0070.07719.81
7.0.80.0100.05719.81
7.0.70.0030.04319.81
7.0.60.0130.04019.91
7.0.50.0030.04320.34
7.0.40.0030.04320.09
7.0.30.0000.05020.13
7.0.20.0000.04720.08
7.0.10.0030.03720.09
7.0.00.0030.04719.98
5.6.280.0070.07021.07
5.6.250.0070.04320.70
5.6.240.0070.04320.46
5.6.230.0030.04320.64
5.6.220.0030.04320.45
5.6.210.0030.03720.42
5.6.200.0030.04320.99
5.6.190.0030.05720.98
5.6.180.0070.05321.03
5.6.170.0030.04320.98
5.6.160.0030.05021.00
5.6.150.0030.04320.90
5.6.140.0030.04321.00
5.6.130.0030.05721.08
5.6.120.0030.04321.09
5.6.110.0000.05021.08
5.6.100.0000.04721.00
5.6.90.0000.05020.95
5.6.80.0030.04320.29
5.6.70.0030.04020.43
5.6.60.0070.03720.27
5.6.50.0030.04720.35
5.6.40.0200.06320.47
5.6.30.0100.06720.33
5.6.20.0070.07720.27
5.6.10.0070.04020.26
5.6.00.0070.06020.31
5.5.380.0000.04320.49
5.5.370.0100.03720.30
5.5.360.0030.05020.36
5.5.350.0070.03720.38
5.5.340.0070.03320.79
5.5.330.0100.04020.76
5.5.320.0070.04320.88
5.5.310.0000.04720.74
5.5.300.0030.04320.87
5.5.290.0070.04320.69
5.5.280.0100.03720.75
5.5.270.0100.03720.82
5.5.260.0000.04020.77
5.5.250.0070.03720.54
5.5.240.0030.04020.23
5.5.230.0130.03320.15
5.5.220.0070.04720.12
5.5.210.0070.04020.15
5.5.200.0070.05320.22
5.5.190.0100.04720.19
5.5.180.0030.05020.02
5.5.160.0000.08020.13
5.5.150.0130.07720.21
5.5.140.0070.07320.16
5.5.130.0100.05320.20
5.5.120.0030.08320.21
5.5.110.0130.07320.15
5.5.100.0100.08020.02
5.5.90.0030.06320.01
5.5.80.0100.07720.02
5.5.70.0000.08320.09
5.5.60.0030.06320.10
5.5.50.0100.06320.03
5.5.40.0100.06720.11
5.5.30.0070.08320.06
5.5.20.0000.05020.09
5.5.10.0130.06720.06
5.5.00.0000.04319.96
5.4.450.0030.03319.46
5.4.440.0000.04319.35
5.4.430.0030.04019.37
5.4.420.0070.04319.20
5.4.410.0000.04719.38
5.4.400.0030.04018.91
5.4.390.0070.04019.04
5.4.380.0030.04019.03
5.4.370.0030.06318.84
5.4.360.0030.03718.91
5.4.350.0070.06719.21
5.4.340.0070.05319.05
5.4.320.0100.07718.88
5.4.310.0030.05318.88
5.4.300.0070.07319.18
5.4.290.0130.06319.03
5.4.280.0030.07718.84
5.4.270.0070.07719.04
5.4.260.0030.08719.12
5.4.250.0030.07019.04
5.4.240.0100.07019.11
5.4.230.0100.07319.10
5.4.220.0070.08019.04
5.4.210.0070.07019.04
5.4.200.0070.07319.03
5.4.190.0130.06719.11
5.4.180.0070.07719.15
5.4.170.0030.04718.86
5.4.160.0130.05318.86
5.4.150.0070.06719.07
5.4.140.0130.06716.20
5.4.130.0100.06016.34
5.4.120.0100.06716.25
5.4.110.0100.06716.51
5.4.100.0100.06716.36
5.4.90.0030.07316.34
5.4.80.0070.04016.36
5.4.70.0070.06716.42
5.4.60.0030.06716.37
5.4.50.0100.06316.48
5.4.40.0100.07316.36
5.4.30.0100.06716.40
5.4.20.0070.07316.49
5.4.10.0100.06016.30
5.4.00.0030.07315.80
5.3.290.0000.08314.64
5.3.280.0030.08014.63
5.3.270.0130.06714.63
5.3.260.0030.08014.57
5.3.250.0000.05714.62
5.3.240.0130.05714.55
5.3.230.0070.04314.52
5.3.220.0030.07314.58
5.3.210.0100.07314.57
5.3.200.0070.07314.65
5.3.190.0030.08014.67
5.3.180.0070.07714.57
5.3.170.0070.07014.63
5.3.160.0030.08314.57
5.3.150.0100.04314.57
5.3.140.0170.05314.48
5.3.130.0070.07714.57
5.3.120.0030.07714.60
5.3.110.0100.07314.58
5.3.100.0100.07014.05
5.3.90.0170.07314.11
5.3.80.0130.06714.12
5.3.70.0070.08314.07
5.3.60.0100.06314.14
5.3.50.0070.07314.00
5.3.40.0100.05013.95
5.3.30.0070.07713.93
5.3.20.0100.07313.61
5.3.10.0000.07013.54
5.3.00.0000.07713.66
5.2.170.0100.05711.04
5.2.160.0030.06311.23
5.2.150.0030.06311.23
5.2.140.0030.06011.17
5.2.130.0000.04011.20
5.2.120.0030.05311.13
5.2.110.0030.05011.24
5.2.100.0030.04311.00
5.2.90.0030.06711.13
5.2.80.0100.06010.99
5.2.70.0130.05311.18
5.2.60.0030.04711.07
5.2.50.0100.06011.08
5.2.40.0030.06310.99
5.2.30.0070.05311.03
5.2.20.0070.05010.84
5.2.10.0030.05711.00
5.2.00.0130.05310.73
5.1.60.0070.04310.06
5.1.50.0030.03710.00
5.1.40.0100.04710.05
5.1.30.0000.05710.25
5.1.20.0130.03010.39
5.1.10.0100.0509.91
5.1.00.0100.05310.16
5.0.50.0000.0438.66
5.0.40.0100.0378.49
5.0.30.0030.0438.30
5.0.20.0200.0178.27
5.0.10.0000.0378.16
5.0.00.0000.0508.20
4.4.90.0030.0337.62
4.4.80.0030.0337.62
4.4.70.0000.0377.62
4.4.60.0000.0337.62
4.4.50.0030.0307.62
4.4.40.0030.0577.62
4.4.30.0030.0307.62
4.4.20.0000.0277.62
4.4.10.0000.0207.62
4.4.00.0070.0477.62
4.3.110.0070.0307.62
4.3.100.0000.0337.62
4.3.90.0070.0307.62
4.3.80.0100.0437.62
4.3.70.0030.0337.62
4.3.60.0070.0307.62
4.3.50.0070.0307.62
4.3.40.0000.0537.62
4.3.30.0030.0337.62
4.3.20.0000.0377.62
4.3.10.0000.0307.62
4.3.00.0000.0377.62

preferences:
37.98 ms | 400 KiB | 5 Q