3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0; while ($i++ < 1000) { $ar[$i] = '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)
8.3.40.0040.01118.75
8.3.30.0100.00319.04
8.3.20.0030.00520.20
8.3.10.0070.00023.48
8.3.00.0040.00421.01
8.2.170.0100.00722.96
8.2.160.0030.01020.53
8.2.150.0030.00624.18
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0040.00420.84
8.2.110.0090.00022.08
8.2.100.0040.00817.72
8.2.90.0030.00619.27
8.2.80.0000.00817.97
8.2.70.0030.00617.61
8.2.60.0030.00517.92
8.2.50.0030.00618.07
8.2.40.0040.00419.86
8.2.30.0000.01118.18
8.2.20.0040.00417.63
8.2.10.0060.00317.94
8.2.00.0030.00617.56
8.1.270.0000.00822.20
8.1.260.0000.00926.35
8.1.250.0050.00328.09
8.1.240.0070.00323.79
8.1.230.0110.00019.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0000.00817.25
8.1.180.0080.00318.10
8.1.170.0000.00818.57
8.1.160.0030.00322.03
8.1.150.0070.00018.53
8.1.140.0040.00417.39
8.1.130.0040.00417.73
8.1.120.0040.00417.30
8.1.110.0000.00817.41
8.1.100.0040.00717.45
8.1.90.0000.00817.37
8.1.80.0040.00417.46
8.1.70.0030.00317.37
8.1.60.0040.00417.53
8.1.50.0030.00617.52
8.1.40.0040.00417.50
8.1.30.0060.00317.55
8.1.20.0070.00017.50
8.1.10.0070.00017.56
8.1.00.0050.00317.50
8.0.300.0040.00418.77
8.0.290.0070.00016.93
8.0.280.0070.00018.38
8.0.270.0080.00017.28
8.0.260.0060.00017.28
8.0.250.0000.00816.90
8.0.240.0000.00816.78
8.0.230.0000.00716.94
8.0.220.0030.00316.92
8.0.210.0070.00016.78
8.0.200.0060.00016.99
8.0.190.0000.00916.87
8.0.180.0000.00716.87
8.0.170.0030.00616.91
8.0.160.0040.00416.89
8.0.150.0030.00316.74
8.0.140.0000.00716.76
8.0.130.0000.00513.27
8.0.120.0050.00316.79
8.0.110.0040.00416.81
8.0.100.0000.00716.67
8.0.90.0040.00416.87
8.0.80.0060.00916.93
8.0.70.0040.00416.70
8.0.60.0030.00316.77
8.0.50.0050.00316.75
8.0.30.0090.00917.00
8.0.20.0100.01117.40
8.0.10.0000.00717.02
8.0.00.0110.00716.73
7.4.330.0000.00615.05
7.4.320.0030.00316.53
7.4.300.0000.00616.57
7.4.290.0060.00516.53
7.4.280.0080.00316.59
7.4.270.0000.00716.59
7.4.260.0030.00316.52
7.4.250.0000.00816.54
7.4.240.0000.00716.57
7.4.230.0040.00416.53
7.4.220.0000.01816.61
7.4.210.0000.02116.51
7.4.200.0070.00016.65
7.4.160.0120.01216.42
7.4.150.0140.00417.40
7.4.140.0080.01417.86
7.4.130.0130.00516.50
7.4.120.0090.01016.43
7.4.110.0150.00816.44
7.4.100.0150.00916.50
7.4.90.0150.00316.45
7.4.80.0140.00319.39
7.4.70.0070.01016.46
7.4.60.0100.00716.45
7.4.50.0060.00016.50
7.4.40.0080.00816.60
7.4.30.0090.00716.59
7.4.00.0070.00815.06
7.3.330.0000.00713.21
7.3.320.0050.00013.08
7.3.310.0030.00316.45
7.3.300.0070.00016.43
7.3.290.0030.01216.32
7.3.280.0110.00716.39
7.3.270.0100.01017.40
7.3.260.0090.01016.67
7.3.250.0110.00716.62
7.3.240.0090.00916.54
7.3.230.0030.01316.46
7.3.210.0110.01116.35
7.3.200.0030.01219.39
7.3.190.0160.00616.52
7.3.180.0090.00616.66
7.3.170.0090.00616.56
7.3.160.0060.00916.45
7.3.120.0040.01114.83
7.3.10.0110.00416.66
7.3.00.0000.01816.74
7.2.330.0060.01116.73
7.2.320.0070.01616.70
7.2.310.0070.01016.46
7.2.300.0120.01116.74
7.2.290.0060.01616.58
7.2.130.0000.01016.75
7.2.120.0070.00716.80
7.2.110.0000.01316.88
7.2.100.0030.01016.89
7.2.90.0100.00016.71
7.2.80.0100.00716.64
7.2.70.0000.01416.85
7.2.60.0030.01116.92
7.2.50.0110.00016.82
7.2.40.0000.01716.85
7.2.30.0070.00416.63
7.2.20.0120.00316.88
7.2.10.0070.01016.84
7.2.00.0060.00618.19
7.1.250.0000.01415.78
7.1.240.0030.00615.86
7.1.230.0000.00715.79
7.1.220.0060.00615.92
7.1.210.0070.00715.51
7.1.200.0110.00315.91
7.1.190.0060.00915.47
7.1.180.0040.00815.79
7.1.170.0000.01415.88
7.1.160.0060.01015.84
7.1.150.0000.01515.87
7.1.140.0060.00315.54
7.1.130.0060.00915.42
7.1.120.0030.01015.68
7.1.110.0000.01015.76
7.1.100.0040.00917.01
7.1.90.0060.00615.82
7.1.80.0030.01015.78
7.1.70.0050.00616.52
7.1.60.0060.01117.68
7.1.50.0090.01116.30
7.1.40.0030.01015.74
7.1.30.0040.00815.79
7.1.20.0120.00315.92
7.1.10.0070.00715.52
7.1.00.0030.04419.15
7.0.330.0000.00815.25
7.0.320.0030.01015.34
7.0.310.0100.00615.23
7.0.300.0120.00315.12
7.0.290.0000.01114.91
7.0.280.0100.00615.13
7.0.270.0070.00715.30
7.0.260.0080.00415.23
7.0.250.0030.00715.27
7.0.240.0040.00815.05
7.0.230.0060.00615.14
7.0.220.0040.00415.16
7.0.210.0070.00715.26
7.0.200.0030.00815.93
7.0.190.0080.00315.37
7.0.180.0090.00015.23
7.0.170.0030.00615.29
7.0.160.0060.00615.23
7.0.150.0120.00015.30
7.0.140.0070.04018.76
7.0.130.0030.01415.31
7.0.120.0070.00715.44
7.0.110.0000.00815.04
7.0.100.0060.00915.36
7.0.90.0070.00315.39
7.0.80.0140.00015.37
7.0.70.0030.01215.34
7.0.60.0020.05317.65
7.0.50.0040.02116.66
7.0.40.0000.02816.74
7.0.30.0150.03316.78
7.0.20.0170.03716.79
7.0.10.0060.02516.79
7.0.00.0050.04616.74
5.6.380.0090.00314.51
5.6.370.0070.00714.53
5.6.360.0000.01514.42
5.6.350.0100.00314.19
5.6.340.0100.00314.66
5.6.330.0030.00914.02
5.6.320.0040.00514.90
5.6.310.0000.01514.71
5.6.300.0090.00014.75
5.6.290.0040.01114.38
5.6.280.0070.03917.68
5.6.270.0060.01014.78
5.6.260.0030.01414.36
5.6.250.0100.00314.30
5.6.240.0110.00414.54
5.6.230.0060.00614.39
5.6.220.0100.00314.22
5.6.210.0070.04717.40
5.6.200.0040.03216.36
5.6.190.0070.02617.55
5.6.180.0130.04417.48
5.6.170.0170.03017.44
5.6.160.0080.03817.43
5.6.150.0050.04416.19
5.6.140.0060.04116.30
5.6.130.0080.03816.29
5.6.120.0070.04317.79
5.6.110.0130.03217.68
5.6.100.0080.02317.59
5.6.90.0080.04617.87
5.6.80.0050.03817.52
5.6.70.0060.00614.29
5.6.60.0090.00614.67
5.6.50.0060.00614.26
5.6.40.0000.01414.38
5.6.30.0030.00714.31
5.6.20.0050.00814.31
5.6.10.0070.00714.28
5.6.00.0000.01114.32
5.5.380.0070.00311.24
5.5.370.0100.00011.29
5.5.360.0040.01111.06
5.5.350.2150.02215.91
5.5.340.0050.02814.51
5.5.330.0100.04215.58
5.5.320.0180.04115.73
5.5.310.0150.04615.78
5.5.300.0050.04714.60
5.5.290.0030.03214.60
5.5.280.0070.03716.00
5.5.270.0140.02216.01
5.5.260.0050.02815.99
5.5.250.0070.03915.75
5.5.240.0080.03815.68
5.5.230.0070.00410.96
5.5.220.0030.00311.18
5.5.210.0060.00611.21
5.5.200.0090.00311.27
5.5.190.0070.00310.97
5.5.180.0030.01011.18
5.5.170.0070.00411.07
5.5.160.0030.00611.05
5.5.150.0090.00411.22
5.5.140.0000.01111.08
5.5.130.0000.01011.18
5.5.120.0040.00411.02
5.5.110.0040.00411.14
5.5.100.0000.00611.24
5.5.90.0030.00910.96
5.5.80.0040.00410.98
5.5.70.0090.00511.09
5.5.60.0030.01011.01
5.5.50.0000.00610.91
5.5.40.0090.00011.25
5.5.30.0060.00310.94
5.5.20.0030.00311.15
5.5.10.0060.00611.28
5.5.00.0040.00711.14
5.4.450.0200.02919.54
5.4.440.0180.02719.56
5.4.430.0130.02419.64
5.4.420.0170.02219.53
5.4.410.0220.02319.22
5.4.400.0240.01519.05
5.4.390.0180.01818.88
5.4.380.0150.02714.84
5.4.370.0420.03114.70
5.4.360.0430.02814.85
5.4.350.0570.02714.94
5.4.340.0400.03214.83
5.4.330.0000.01110.86
5.4.320.0070.02211.65
5.4.310.0060.02411.79
5.4.300.0050.02211.71
5.4.290.0030.02311.81
5.4.280.0070.02111.76
5.4.270.0030.02411.75
5.4.260.0090.02011.50
5.4.250.0060.02311.64
5.4.240.0040.02311.68
5.4.230.0080.01911.70
5.4.220.0050.02211.75
5.4.210.0040.02311.55
5.4.200.0080.01911.72
5.4.190.0050.01911.56
5.4.180.0050.02011.60
5.4.170.0050.02011.59
5.4.160.0040.02311.63
5.4.150.0040.02211.64
5.4.140.0060.02311.54
5.4.130.0020.02311.56
5.4.120.0060.02011.44
5.4.110.0040.02211.42
5.4.100.0060.01911.72
5.4.90.0060.02411.38
5.4.80.0060.02311.55
5.4.70.0060.02211.53
5.4.60.0030.02111.53
5.4.50.0090.01911.59
5.4.40.0020.02211.46
5.4.30.0040.02311.44
5.4.20.0030.02311.54
5.4.10.0060.01911.48
5.4.00.0040.02111.32
5.3.290.0060.02111.76
5.3.280.0050.02311.63
5.3.270.0060.02211.78
5.3.260.0050.02511.82
5.3.250.0020.02311.73
5.3.240.0050.02311.65
5.3.230.0050.02511.71
5.3.220.0040.02211.55
5.3.210.0070.02311.71
5.3.200.0050.02111.67
5.3.190.0050.02111.71
5.3.180.0040.02711.71
5.3.170.0040.02511.59
5.3.160.0030.02511.61
5.3.150.0060.02211.68
5.3.140.0020.02811.67
5.3.130.0070.02311.68
5.3.120.0110.02311.70
5.3.110.0090.02711.69
5.3.100.0090.02411.41
5.3.90.0050.02911.38
5.3.80.0080.02511.39
5.3.70.0040.02311.31
5.3.60.0080.02011.41
5.3.50.0040.02211.29
5.3.40.0020.02611.33
5.3.30.0060.02311.16
5.3.20.0060.01811.22
5.3.10.0030.02111.10
5.3.00.0070.02010.95
5.2.170.0060.0179.70
5.2.160.0050.0209.70
5.2.150.0050.0189.70
5.2.140.0060.0189.70
5.2.130.0060.0199.68
5.2.120.0040.0159.67
5.2.110.0070.0159.68
5.2.100.0050.0189.68
5.2.90.0050.0189.68
5.2.80.0050.0209.67
5.2.70.0020.0189.67
5.2.60.0070.0179.65
5.2.50.0040.0209.63
5.2.40.0010.0209.62
5.2.30.0040.0169.61
5.2.20.0050.0179.61
5.2.10.0060.0169.57
5.2.00.0050.0189.49
5.1.60.0040.0169.16
5.1.50.0060.0189.16
5.1.40.0060.0139.16
5.1.30.0030.0199.33
5.1.20.0050.0169.34
5.1.10.0040.0149.20
5.1.00.0060.0169.20
5.0.50.0060.0108.44
5.0.40.0020.0148.37
5.0.30.0020.0218.28
5.0.20.0050.0118.26
5.0.10.0020.0158.25
5.0.00.0060.0208.25
4.4.90.0010.0127.45
4.4.80.0010.0127.44
4.4.70.0010.0137.43
4.4.60.0000.0147.44
4.4.50.0040.0107.44
4.4.40.0020.0147.44
4.4.30.0050.0087.44
4.4.20.0040.0107.47
4.4.10.0020.0097.47
4.4.00.0030.0167.46
4.3.110.0040.0087.41
4.3.100.0020.0107.40
4.3.90.0020.0137.40
4.3.80.0030.0157.39
4.3.70.0020.0097.39
4.3.60.0030.0117.39
4.3.50.0030.0117.39
4.3.40.0020.0187.37
4.3.30.0010.0136.78
4.3.20.0010.0146.76
4.3.10.0030.0096.74
4.3.00.0020.01318.11

preferences:
46.95 ms | 400 KiB | 5 Q