3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ( $i = 0; $i < 5; ++ $i ) { echo 'x'; $x = function() {}; echo $i; }

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)
8.3.40.0150.00718.75
8.3.30.0140.00020.33
8.3.20.0040.01120.29
8.3.10.0000.00721.92
8.3.00.0030.00622.20
8.2.170.0100.01018.67
8.2.160.0040.01122.96
8.2.150.0120.00325.66
8.2.140.0000.00924.66
8.2.130.0130.00626.16
8.2.120.0090.00019.58
8.2.110.0030.00722.11
8.2.100.0080.00319.29
8.2.90.0000.00819.05
8.2.80.0000.00719.28
8.2.70.0040.00417.50
8.2.60.0070.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00718.22
8.2.30.0000.00717.94
8.2.20.0030.00517.59
8.2.10.0000.00717.74
8.2.00.0040.00417.74
8.1.270.0090.00924.66
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0080.00023.91
8.1.230.0000.01118.85
8.1.220.0080.00017.79
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0040.00417.40
8.1.180.0050.00320.24
8.1.170.0030.00618.59
8.1.160.0030.00322.17
8.1.150.0000.00718.68
8.1.140.0040.00417.45
8.1.130.0040.00417.82
8.1.120.0030.00317.47
8.1.110.0040.00417.42
8.1.100.0040.00417.38
8.1.90.0050.00217.51
8.1.80.0000.00817.36
8.1.70.0070.00017.34
8.1.60.0060.00317.54
8.1.50.0070.00017.54
8.1.40.0020.00517.42
8.1.30.0000.00717.50
8.1.20.0050.00317.55
8.1.10.0000.00717.53
8.1.00.0030.00517.39
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0000.00718.31
8.0.270.0000.00717.18
8.0.260.0030.00316.77
8.0.250.0050.00316.84
8.0.240.0050.00317.00
8.0.230.0000.00716.95
8.0.220.0040.00416.80
8.0.210.0080.00016.72
8.0.200.0000.00616.83
8.0.190.0000.00716.82
8.0.180.0000.00816.91
8.0.170.0000.00816.79
8.0.160.0040.00416.81
8.0.150.0030.00316.82
8.0.140.0040.00416.76
8.0.130.0000.00713.34
8.0.120.0040.00416.82
8.0.110.0030.00516.95
8.0.100.0000.00716.89
8.0.90.0040.00416.83
8.0.80.0030.01216.80
8.0.70.0070.00016.93
8.0.60.0040.00416.78
8.0.50.0050.00216.68
8.0.30.0120.00617.05
8.0.20.0090.01017.40
8.0.10.0040.00416.80
8.0.00.0110.00916.86
7.4.330.0000.00715.00
7.4.320.0030.00316.38
7.4.300.0050.00316.51
7.4.290.0000.00816.60
7.4.280.0030.00516.63
7.4.270.0030.00316.45
7.4.260.0070.00316.57
7.4.250.0030.00316.49
7.4.240.0030.00316.51
7.4.230.0080.00016.53
7.4.220.0110.01516.66
7.4.210.0070.01016.59
7.4.200.0000.00716.62
7.4.190.0040.00416.71
7.4.160.0080.00816.72
7.4.150.0080.00817.40
7.4.140.0100.00817.86
7.4.130.0090.00716.39
7.4.120.0100.00716.56
7.4.110.0090.00616.50
7.4.100.0120.00616.40
7.4.90.0200.00416.64
7.4.80.0140.00519.39
7.4.70.0100.00716.57
7.4.60.0030.01316.33
7.4.50.0040.00416.33
7.4.40.0090.00322.77
7.4.30.0070.00916.53
7.4.00.0070.01014.99
7.3.330.0060.00013.16
7.3.320.0020.00313.27
7.3.310.0030.00516.29
7.3.300.0040.00416.13
7.3.290.0070.01116.31
7.3.280.0060.00916.29
7.3.270.0070.01617.40
7.3.260.0120.01216.46
7.3.250.0100.01016.27
7.3.240.0180.00016.58
7.3.230.0150.00316.39
7.3.210.0170.00016.61
7.3.200.0040.01319.39
7.3.190.0110.01116.49
7.3.180.0060.01016.40
7.3.170.0070.00716.31
7.3.160.0100.01016.51
7.3.120.0030.01315.00
7.3.10.0070.00716.70
7.3.00.0020.01116.67
7.2.330.0110.01116.70
7.2.320.0180.00316.74
7.2.310.0100.01016.38
7.2.300.0100.00616.54
7.2.290.0030.01316.57
7.2.130.0080.00816.97
7.2.120.0030.01216.99
7.2.110.0030.00816.97
7.2.100.0080.00516.96
7.2.90.0090.00616.84
7.2.80.0020.01017.11
7.2.70.0070.00516.73
7.2.60.0100.00316.85
7.2.50.0030.00716.90
7.2.40.0070.00716.63
7.2.30.0080.00817.02
7.2.20.0020.01416.95
7.2.10.0050.01116.86
7.2.00.0100.00417.62
7.1.250.0020.00915.75
7.1.100.0030.00717.94
7.1.70.0000.00717.20
7.1.60.0060.01619.43
7.1.50.0070.01716.98
7.1.00.0000.06322.54
7.0.200.0000.01016.68
7.0.140.0100.06321.95
7.0.100.0000.04319.95
7.0.90.0100.04319.88
7.0.80.0200.03719.95
7.0.70.0100.04019.90
7.0.60.0130.04319.98
7.0.50.0130.04320.25
7.0.40.0030.03720.05
7.0.30.0000.04020.03
7.0.20.0030.03320.15
7.0.10.0030.04320.14
7.0.00.0000.05020.09
5.6.280.0100.06321.10
5.6.250.0100.03720.50
5.6.240.0100.03720.64
5.6.230.0000.04720.60
5.6.220.0000.04320.59
5.6.210.0100.03720.50
5.6.200.0000.04720.96
5.6.190.0100.03721.04
5.6.180.0000.03720.95
5.6.170.0000.04021.14
5.6.160.0070.03321.09
5.6.150.0000.04021.05
5.6.140.0170.03021.06
5.6.130.0130.03321.13
5.6.120.0000.04021.06
5.6.110.0030.03721.16
5.6.100.0070.07721.07
5.6.90.0000.03720.95
5.6.80.0100.03720.42
5.6.70.0070.04320.43
5.6.60.0170.06320.50
5.6.50.0030.04020.36
5.6.40.0000.07320.43
5.6.30.0070.03020.31
5.6.20.0030.04020.36
5.6.10.0000.04320.38
5.6.00.0030.04320.36
5.5.380.0030.04020.55
5.5.370.0100.03320.55
5.5.360.0100.03720.37
5.5.350.0070.04020.42
5.5.340.0070.03320.78
5.5.330.0030.04020.74
5.5.320.0070.03020.91
5.5.310.0000.03720.86
5.5.300.0000.04320.64
5.5.290.0000.04020.87
5.5.280.0070.03320.92
5.5.270.0170.07020.88
5.5.260.0100.07320.78
5.5.250.0030.08720.66
5.5.240.0070.03020.27
5.5.230.0000.08320.18
5.5.220.0100.03320.27
5.5.210.0070.05320.16
5.5.200.0030.04720.25
5.5.190.0000.07720.15
5.5.180.0030.04320.19
5.5.160.0030.03720.21
5.5.150.0030.03720.09
5.5.140.0070.04720.13
5.5.130.0130.07720.21
5.5.120.0100.04720.07
5.5.110.0000.04020.21
5.5.100.0070.06320.12
5.5.90.0100.05720.02
5.5.80.0070.04720.06
5.5.70.0000.07320.08
5.5.60.0070.06320.15
5.5.50.0030.05720.09
5.5.40.0130.03319.92
5.5.30.0100.05320.00
5.5.20.0000.07020.05
5.5.10.0130.05720.02
5.5.00.0030.08020.03
5.4.450.0030.03719.49
5.4.440.0070.03319.36
5.4.430.0130.07319.17
5.4.420.0100.06019.45
5.4.410.0070.03019.23
5.4.400.0070.04019.24
5.4.390.0070.07318.95
5.4.380.0070.03019.13
5.4.370.0070.04719.04
5.4.360.0030.03719.14
5.4.350.0030.07018.99
5.4.340.0030.05019.16
5.4.320.0100.07719.05
5.4.310.0100.08318.88
5.4.300.0070.07719.04
5.4.290.0030.06019.14
5.4.280.0070.05019.04
5.4.270.0030.06319.03
5.4.260.0030.08019.03
5.4.250.0030.07319.03
5.4.240.0130.07718.88
5.4.230.0100.04319.04
5.4.220.0070.03719.18
5.4.210.0000.08018.90
5.4.200.0000.04319.03
5.4.190.0130.07019.13
5.4.180.0070.03018.86
5.4.170.0130.04319.11
5.4.160.0030.06319.10
5.4.150.0100.07719.19
5.4.140.0000.06316.41
5.4.130.0000.04716.35
5.4.120.0030.03016.39
5.4.110.0030.06316.36
5.4.100.0030.06316.29
5.4.90.0070.05716.47
5.4.80.0030.07016.26
5.4.70.0030.03016.35
5.4.60.0030.04316.40
5.4.50.0030.03716.41
5.4.40.0070.04316.52
5.4.30.0070.07316.43
5.4.20.0070.06016.31
5.4.10.0130.06016.47
5.4.00.0100.06715.80
5.3.290.0130.02714.61
5.3.280.0100.06314.73
5.3.270.0070.03014.72
5.3.260.0030.07714.63
5.3.250.0000.09714.72
5.3.240.0130.06014.59
5.3.230.0100.06014.70
5.3.220.0000.04714.59
5.3.210.0030.04314.60
5.3.200.0070.06714.57
5.3.190.0130.06314.52
5.3.180.0000.03714.61
5.3.170.0030.04314.48
5.3.160.0070.04714.65
5.3.150.0070.04014.70
5.3.140.0030.03714.53
5.3.130.0070.07714.47
5.3.120.0100.07014.55
5.3.110.0170.06314.66
5.3.100.0030.04313.99
5.3.90.0000.03314.00
5.3.80.0030.07014.08
5.3.70.0030.05014.15
5.3.60.0100.02314.06
5.3.50.0030.03014.05
5.3.40.0070.03013.97
5.3.30.0000.03713.99
5.3.20.0070.02713.81
5.3.10.0000.05013.67
5.3.00.0070.03313.66
5.2.170.0100.05011.20
5.2.160.0030.02311.17
5.2.150.0000.06311.13
5.2.140.0030.02711.16
5.2.130.0030.02310.92
5.2.120.0030.03311.14
5.2.110.0070.05311.06
5.2.100.0030.05011.14
5.2.90.0070.05311.09
5.2.80.0030.06311.14
5.2.70.0070.04711.14
5.2.60.0000.05010.92
5.2.50.0030.06311.05
5.2.40.0030.03311.05
5.2.30.0030.05711.00
5.2.20.0130.04711.03
5.2.10.0030.06310.78
5.2.00.0000.05710.67
5.1.60.0070.0439.99
5.1.50.0130.03710.06
5.1.40.0030.0339.82
5.1.30.0100.03710.36
5.1.20.0070.04010.27
5.1.10.0030.05310.14
5.1.00.0030.02010.05
5.0.50.0000.0478.43
5.0.40.0030.0308.47
5.0.30.0030.0408.21
5.0.20.0030.0338.17
5.0.10.0070.0178.26
5.0.00.0070.0238.17
4.4.90.0070.0278.17
4.4.80.0030.0338.17
4.4.70.0030.0308.17
4.4.60.0000.0408.17
4.4.50.0030.0378.17
4.4.40.0000.0278.17
4.4.30.0030.0278.17
4.4.20.0030.0138.17
4.4.10.0000.0338.17
4.4.00.0100.0308.17
4.3.110.0000.0338.17
4.3.100.0070.0338.17
4.3.90.0000.0308.17
4.3.80.0030.0478.17
4.3.70.0030.0338.17
4.3.60.0100.0278.17
4.3.50.0030.0338.17
4.3.40.0000.0508.17
4.3.30.0030.0378.17
4.3.20.0000.0138.17
4.3.10.0000.0138.17
4.3.00.0000.0308.17

preferences:
34.31 ms | 400 KiB | 5 Q