3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = ''; var_export(++$test); echo PHP_EOL;

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)
8.3.40.0060.01218.71
8.3.30.0090.00619.04
8.3.20.0000.00720.23
8.3.10.0060.00321.61
8.3.00.0030.00619.38
8.2.170.0040.01122.96
8.2.160.0000.01320.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.66
8.2.110.0060.00319.27
8.2.100.0000.01217.63
8.2.90.0040.00419.07
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00420.07
8.2.30.0070.00017.93
8.2.20.0040.00417.70
8.2.10.0000.00718.04
8.2.00.0050.00317.56
8.1.270.0030.00618.93
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0140.00023.92
8.1.230.0090.00317.42
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0030.00620.21
8.1.160.0040.00421.93
8.1.150.0000.00818.71
8.1.140.0000.00817.37
8.1.130.0040.00417.70
8.1.120.0050.00317.29
8.1.110.0070.00017.30
8.1.100.0040.00417.36
8.1.90.0030.00517.39
8.1.80.0000.00717.39
8.1.70.0030.00317.35
8.1.60.0030.00517.43
8.1.50.0000.00817.49
8.1.40.0000.00817.36
8.1.30.0000.00917.48
8.1.20.0000.00717.60
8.1.10.0040.00417.29
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.34
8.0.270.0040.00417.11
8.0.260.0080.00017.16
8.0.250.0030.00316.94
8.0.240.0030.00316.92
8.0.230.0030.00316.92
8.0.220.0050.00316.79
8.0.210.0030.00316.72
8.0.200.0000.00716.88
8.0.190.0000.00916.86
8.0.180.0040.00416.84
8.0.170.0000.00816.73
8.0.160.0000.00716.82
8.0.150.0000.00716.65
8.0.140.0040.00416.63
8.0.130.0050.00213.21
8.0.120.0090.00016.70
8.0.110.0040.00416.71
8.0.100.0040.00416.77
8.0.90.0040.00416.71
8.0.80.0120.00916.70
8.0.70.0030.00516.63
8.0.60.0050.00316.84
8.0.50.0040.00416.61
8.0.30.0080.01117.05
8.0.20.0110.00717.40
8.0.10.0000.00816.97
8.0.00.0100.00716.49
7.4.330.0030.00315.10
7.4.320.0030.00316.38
7.4.300.0000.00716.41
7.4.290.0000.00716.53
7.4.280.0000.00716.46
7.4.270.0030.00316.56
7.4.260.0030.00316.46
7.4.250.0000.00716.41
7.4.240.0040.00416.47
7.4.230.0000.00716.62
7.4.220.0060.01216.57
7.4.210.0200.00016.62
7.4.200.0000.00716.46
7.4.160.0090.00616.30
7.4.150.0130.01017.40
7.4.140.0110.00717.86
7.4.130.0110.00816.52
7.4.120.0120.00716.43
7.4.110.0090.00916.24
7.4.100.0040.01416.47
7.4.90.0090.00816.41
7.4.80.0080.00819.39
7.4.70.0070.01016.14
7.4.60.0080.00816.42
7.4.50.0040.00016.36
7.4.40.0100.00616.32
7.4.30.0030.01716.43
7.4.10.0000.01814.86
7.4.00.0070.00914.88
7.3.330.0060.00013.00
7.3.320.0130.00012.95
7.3.310.0000.00716.27
7.3.300.0000.00716.05
7.3.290.0060.00716.19
7.3.280.0110.00616.19
7.3.270.0090.00917.40
7.3.260.0060.01316.21
7.3.250.0130.00316.33
7.3.240.0060.01116.16
7.3.230.0070.01016.39
7.3.210.0060.01216.46
7.3.200.0110.01019.39
7.3.190.0090.00916.29
7.3.180.0120.00916.46
7.3.170.0170.00016.27
7.3.160.0030.01416.23
7.3.130.0060.01214.58
7.3.120.0070.01014.82
7.3.110.0080.00714.88
7.3.100.0060.00714.80
7.3.90.0010.01114.97
7.3.80.0020.01014.78
7.3.70.0050.00814.67
7.3.60.0050.00714.75
7.3.50.0050.00614.62
7.3.40.0050.00714.53
7.3.30.0050.00914.68
7.3.20.0050.00916.56
7.3.10.0060.00816.57
7.3.00.0030.00916.48
7.2.330.0070.01116.72
7.2.320.0090.00916.45
7.2.310.0090.00916.70
7.2.300.0140.00316.49
7.2.290.0170.00716.40
7.2.260.0030.01615.16
7.2.250.0000.01314.86
7.2.240.0050.00815.06
7.2.230.0070.00814.94
7.2.220.0030.00714.78
7.2.210.0040.01214.94
7.2.200.0060.00815.04
7.2.190.0070.00714.88
7.2.180.0050.00815.00
7.2.170.0060.00915.04
7.2.160.0050.00814.88
7.2.150.0000.01416.76
7.2.140.0070.00816.84
7.2.130.0030.01216.73
7.2.120.0030.00916.78
7.2.110.0060.00816.91
7.2.100.0080.00816.74
7.2.90.0070.00716.57
7.2.80.0020.01116.66
7.2.70.0090.00316.84
7.2.60.0080.00616.87
7.2.50.0070.00716.52
7.2.40.0090.00516.71
7.2.30.0050.00916.98
7.2.20.0050.00716.70
7.2.10.0040.01016.82
7.2.00.0070.00617.70
7.1.330.0050.00915.60
7.1.320.0050.00815.67
7.1.310.0040.00815.80
7.1.300.0120.00315.54
7.1.290.0040.01115.58
7.1.280.0080.00815.76
7.1.270.0080.00315.45
7.1.260.0060.00815.70
7.1.250.0110.00215.71
7.1.240.0090.00615.45
7.1.230.0000.01115.63
7.1.220.0060.00615.73
7.1.210.0030.01215.71
7.1.200.0090.00615.61
7.1.190.0030.01015.72
7.1.180.0030.00715.73
7.1.170.0030.00815.52
7.1.160.0040.00815.72
7.1.150.0040.01215.82
7.1.140.0100.00315.74
7.1.130.0000.00915.60
7.1.120.0000.01115.63
7.1.110.0030.01015.71
7.1.100.0040.01016.75
7.1.90.0040.00815.81
7.1.80.0030.00915.55
7.1.70.0050.00516.44
7.1.60.0080.01017.65
7.1.50.0080.01116.46
7.1.40.0090.00315.56
7.1.30.0080.00515.50
7.1.20.0070.00715.83
7.1.10.0000.01115.49
7.1.00.0070.04019.15
7.0.330.0030.01015.32
7.0.320.0100.00015.32
7.0.310.0040.00715.17
7.0.300.0080.00315.41
7.0.290.0040.01115.36
7.0.280.0000.01015.41
7.0.270.0070.00715.32
7.0.260.0030.00915.22
7.0.250.0000.00915.55
7.0.240.0080.00415.28
7.0.230.0030.00915.45
7.0.220.0030.01015.23
7.0.210.0070.01015.07
7.0.200.0420.00314.96
7.0.190.0030.01015.40
7.0.180.0030.00915.31
7.0.170.0030.01015.20
7.0.160.0060.00915.48
7.0.150.0100.00715.22
7.0.140.0000.04318.53
7.0.130.0040.00815.22
7.0.120.0070.01015.57
7.0.110.0070.01015.12
7.0.100.0050.00314.96
7.0.90.0100.00615.02
7.0.80.0080.00315.51
7.0.70.0030.01015.26
7.0.60.0020.04617.74
7.0.50.0050.02716.68
7.0.40.0070.02516.74
7.0.30.0190.03716.80
7.0.20.0100.02516.77
7.0.10.0120.02716.60
7.0.00.0070.04816.76
5.6.400.0060.00314.03
5.6.390.0070.00714.27
5.6.380.0100.00714.50
5.6.370.0030.00714.44
5.6.360.0030.01314.32
5.6.350.0070.00714.25
5.6.340.0060.00314.26
5.6.330.0030.00914.42
5.6.320.0030.00614.30
5.6.310.0070.00714.08
5.6.300.0070.01414.04
5.6.290.0100.00714.30
5.6.280.0020.04117.67
5.6.270.0100.00014.25
5.6.260.0070.00714.44
5.6.250.0000.00814.32
5.6.240.0030.01014.40
5.6.230.0000.00914.34
5.6.220.0000.00814.24
5.6.210.0170.02717.31
5.6.200.0100.03916.32
5.6.190.0020.02917.45
5.6.180.0170.04117.31
5.6.170.0200.04017.32
5.6.160.0070.04717.32
5.6.150.0040.02316.13
5.6.140.0030.04416.24
5.6.130.0070.03216.17
5.6.120.0070.04517.57
5.6.110.0080.02817.61
5.6.100.0060.04317.65
5.6.90.0030.05017.66
5.6.80.0050.04317.12
5.6.70.0180.03517.20
5.6.60.0130.00014.12
5.6.50.0060.00313.93
5.6.40.0040.01114.32
5.6.30.0070.00714.05
5.6.20.0040.00714.16
5.6.10.0070.01013.95
5.6.00.0090.00614.24
5.5.380.0030.00914.23
5.5.370.0090.00314.14
5.5.360.0080.00614.18
5.5.350.0080.04617.18
5.5.340.0060.04515.86
5.5.330.0070.02817.33
5.5.320.0080.02817.23
5.5.310.0240.03717.40
5.5.300.0090.04016.00
5.5.290.0070.03716.08
5.5.280.0070.03417.69
5.5.270.0070.04317.52
5.5.260.0060.04117.34
5.5.250.0070.04317.27
5.5.240.0120.03717.00
5.5.230.0080.00314.11
5.5.220.0080.00414.41
5.5.210.0120.00614.18
5.5.200.0090.00014.14
5.5.190.0060.00313.78
5.5.180.0080.00413.95
5.5.170.0030.00614.13
5.5.160.0040.00414.17
5.5.150.0030.00714.33
5.5.140.0150.00014.16
5.5.130.0080.00613.92
5.5.120.0120.00314.26
5.5.110.0000.01413.97
5.5.100.0030.00714.29
5.5.90.0050.00514.06
5.5.80.0040.00714.27
5.5.70.0060.00914.06
5.5.60.0100.00314.22
5.5.50.0030.01013.94
5.5.40.0060.00914.13
5.5.30.0040.00814.04
5.5.20.0070.00713.94
5.5.10.0030.01113.65
5.5.00.0030.01014.11
5.4.450.0270.03815.92
5.4.440.0550.03815.81
5.4.430.0570.02815.90
5.4.420.0500.02715.82
5.4.410.0450.02815.87
5.4.400.0190.03315.59
5.4.390.0230.03815.54
5.4.380.0220.04615.56
5.4.370.0220.03715.40
5.4.360.0270.03715.39
5.4.350.0200.04415.46
5.4.340.0330.03615.56
5.4.330.0040.00712.33
5.4.320.0220.03815.45
5.4.310.0270.03415.51
5.4.300.0260.02915.51
5.4.290.0180.03415.46
5.4.280.0220.04215.42
5.4.270.0180.03115.51
5.4.260.0200.03715.43
5.4.250.0170.04115.52
5.4.240.0220.03215.45
5.4.230.0250.03115.48
5.4.220.0300.02815.39
5.4.210.0180.03015.51
5.4.200.0200.03614.42
5.4.190.0220.02815.42
5.4.180.0320.02515.46
5.4.170.0220.02715.46
5.4.160.0240.02315.45
5.4.150.0200.03215.46
5.4.140.0220.02514.28
5.4.130.0220.02914.28
5.4.120.0240.02214.19
5.4.110.0180.03514.24
5.4.100.0280.03514.29
5.4.90.0170.03414.20
5.4.80.0230.02514.18
5.4.70.0220.02414.20
5.4.60.0210.02614.23
5.4.50.0210.03114.28
5.4.40.0240.03314.28
5.4.30.0150.03314.23
5.4.20.0160.03614.17
5.4.10.0210.02814.23
5.4.00.0180.02813.97
5.3.290.0300.06714.55
5.3.280.0430.05714.50
5.3.270.0330.05314.63
5.3.260.0370.05014.51
5.3.250.0270.06014.53
5.3.240.0400.04714.70
5.3.230.0370.05014.59
5.3.220.0570.04314.54
5.3.210.0300.05714.56
5.3.200.0430.04314.47
5.3.190.0400.04314.55
5.3.180.0200.06014.50
5.3.170.0200.07014.46
5.3.160.0370.05014.64
5.3.150.0430.04714.55
5.3.140.0400.05014.48
5.3.130.0400.05014.57
5.3.120.0430.05314.62
5.3.110.0300.05714.54
5.3.100.0370.05714.05
5.3.90.0430.04713.93
5.3.80.0270.05014.11
5.3.70.0370.04314.00
5.3.60.0430.05313.95
5.3.50.0500.05713.91
5.3.40.0430.06713.86
5.3.30.0500.06313.98
5.3.20.0330.07013.72
5.3.10.0330.06313.74
5.3.00.0330.06013.53
5.2.170.0170.05011.17
5.2.160.0270.04011.09
5.2.150.0230.04311.17
5.2.140.1100.05011.17
5.2.130.0330.04311.04
5.2.120.0100.04711.11
5.2.110.0230.04711.06
5.2.100.0300.04011.09
5.2.90.0370.05011.09
5.2.80.0230.04311.06
5.2.70.0230.04711.13
5.2.60.0370.05310.99
5.2.50.0300.06011.02
5.2.40.0200.05710.95
5.2.30.0330.05010.88
5.2.20.0270.05710.94
5.2.10.0330.04711.01
5.2.00.0370.04710.80
5.1.60.0230.04710.11
5.1.50.0300.04310.02
5.1.40.0230.0339.99
5.1.30.0270.05310.46
5.1.20.0430.05010.36
5.1.10.0230.05310.10
5.1.00.0330.05310.05
5.0.50.0200.0378.64
5.0.40.0270.0278.52
5.0.30.0100.0678.27
5.0.20.0130.0338.31
5.0.10.0130.0308.16
5.0.00.0070.0578.18
4.4.90.0200.0305.87
4.4.80.0100.0335.89
4.4.70.0200.0275.84
4.4.60.0130.0335.86
4.4.50.0130.0335.92
4.4.40.0100.0475.89
4.4.30.0170.0305.86
4.4.20.0200.0276.02
4.4.10.0070.0375.98
4.4.00.0100.0375.95
4.3.110.0070.0335.80
4.3.100.0300.0235.79
4.3.90.0200.0205.89
4.3.80.0070.0405.87
4.3.70.0130.0305.77
4.3.60.0170.0135.91
4.3.50.0100.0305.79
4.3.40.0030.0405.73
4.3.30.0030.0274.89
4.3.20.0070.0334.89
4.3.10.0130.0234.89
4.3.00.0100.0237.33

preferences:
56.77 ms | 400 KiB | 5 Q