3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = '🍅1'; var_dump($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)
8.3.40.0060.00918.41
8.3.30.0110.00718.89
8.3.20.0000.00720.29
8.3.10.0040.00421.75
8.3.00.0000.00817.25
8.2.170.0120.00318.79
8.2.160.0090.00622.96
8.2.150.0080.00024.18
8.2.140.0000.00924.66
8.2.130.0070.00026.16
8.2.120.0040.00419.24
8.2.110.0090.00019.31
8.2.100.0090.00317.72
8.2.90.0030.00617.91
8.2.80.0000.00719.01
8.2.70.0000.00817.80
8.2.60.0050.00217.80
8.2.50.0000.00818.10
8.2.40.0030.00620.59
8.2.30.0030.00617.94
8.2.20.0040.00417.49
8.2.10.0040.00417.98
8.2.00.0040.00417.67
8.1.270.0080.00020.33
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00320.89
8.1.230.0060.00620.80
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0000.00817.23
8.1.190.0080.00017.41
8.1.180.0040.00418.10
8.1.170.0030.00518.40
8.1.160.0000.00722.14
8.1.150.0000.00818.81
8.1.140.0040.00417.38
8.1.130.0030.00317.80
8.1.120.0000.00717.39
8.1.110.0030.00317.30
8.1.100.0040.00417.29
8.1.90.0030.00317.29
8.1.80.0000.00717.41
8.1.70.0000.00717.37
8.1.60.0050.00317.39
8.1.50.0000.00817.46
8.1.40.0000.00717.37
8.1.30.0050.00317.62
8.1.20.0000.00717.56
8.1.10.0000.00717.50
8.1.00.0020.00517.28
8.0.300.0000.00820.04
8.0.290.0000.00716.63
8.0.280.0070.00018.43
8.0.270.0000.00817.11
8.0.260.0000.00617.23
8.0.250.0000.00816.77
8.0.240.0080.00016.72
8.0.230.0040.00416.78
8.0.220.0070.00016.71
8.0.210.0000.00816.88
8.0.200.0030.00316.92
8.0.190.0050.00316.75
8.0.180.0050.00216.86
8.0.170.0000.00716.84
8.0.160.0040.00416.87
8.0.150.0050.00316.74
8.0.140.0000.00716.68
8.0.130.0000.00613.18
8.0.120.0040.00416.78
8.0.110.0000.00716.77
8.0.100.0050.00316.73
8.0.90.0040.00416.78
8.0.80.0120.00916.76
8.0.70.0070.00016.88
8.0.60.0070.00016.82
8.0.50.0070.00016.71
8.0.30.0120.01117.14
8.0.20.0140.00517.40
8.0.10.0040.00416.74
8.0.00.0100.00816.76
7.4.330.0050.00015.03
7.4.320.0030.00316.48
7.4.300.0030.00316.36
7.4.290.0040.00416.53
7.4.280.0030.00316.51
7.4.270.0030.00316.42
7.4.260.0030.00316.46
7.4.250.0000.00716.39
7.4.240.0040.00316.52
7.4.230.0020.00516.42
7.4.220.0150.00316.32
7.4.210.0170.00316.38
7.4.200.0000.00716.36
7.4.160.0000.01716.30
7.4.150.0170.00317.40
7.4.140.0050.01717.86
7.4.130.0140.00516.36
7.4.120.0100.00716.45
7.4.110.0070.01416.24
7.4.100.0090.00916.34
7.4.90.0120.01216.29
7.4.80.0120.00419.39
7.4.70.0170.00316.52
7.4.60.0040.01216.42
7.4.50.0040.00416.22
7.4.40.0090.00916.50
7.4.30.0040.01716.37
7.4.00.0100.00714.91
7.3.330.0030.00313.00
7.3.320.0130.00312.97
7.3.310.0040.00416.27
7.3.300.0040.00416.12
7.3.290.0070.00916.09
7.3.280.0100.00916.16
7.3.270.0060.01017.40
7.3.260.0130.00616.13
7.3.250.0080.01016.23
7.3.240.0060.01216.35
7.3.230.0140.00416.39
7.3.210.0140.00316.33
7.3.200.0130.00619.39
7.3.190.0060.01216.25
7.3.180.0030.01316.36
7.3.170.0080.00716.39
7.3.160.0160.00016.15
7.3.120.0070.01114.66
7.3.110.0070.01014.49
7.3.100.0000.01214.64
7.3.90.0030.01014.64
7.3.80.0000.01014.30
7.3.70.0030.01014.70
7.3.60.0140.00014.86
7.3.50.0110.00014.67
7.3.40.0100.00314.87
7.3.30.0040.00714.66
7.3.20.0130.00716.40
7.3.10.0100.01016.44
7.3.00.0110.00416.57
7.2.330.0070.01016.60
7.2.320.0100.00916.66
7.2.310.0090.01316.39
7.2.300.0110.00516.31
7.2.290.0000.01816.57
7.2.250.0100.00614.75
7.2.240.0090.00914.56
7.2.230.0030.01315.07
7.2.220.0090.00014.84
7.2.210.0040.00814.80
7.2.200.0030.01014.97
7.2.190.0050.00514.67
7.2.180.0060.00614.84
7.2.170.0070.00714.77
7.2.00.0080.00419.29
7.1.330.0060.00615.72
7.1.320.0100.00015.59
7.1.310.0040.00415.84
7.1.300.0100.00015.54
7.1.290.0030.00815.71
7.1.280.0110.00415.88
7.1.270.0060.00815.79
7.1.260.0070.00715.79
7.1.100.0000.01717.89
7.1.70.0030.00316.74
7.1.60.0110.01419.50
7.1.50.0100.01316.89
7.1.00.0030.07722.45
7.0.200.0000.00816.68
7.0.140.0030.06322.18
7.0.60.0070.04019.95
7.0.50.0070.06717.80
7.0.40.0100.04020.23
7.0.30.0170.04320.12
7.0.20.0270.06720.12
7.0.10.0230.05320.02
7.0.00.0100.06020.14
5.6.280.0030.07320.81
5.6.210.0070.08020.54
5.6.200.0100.05018.16
5.6.190.0070.07720.48
5.6.180.0330.04320.58
5.6.170.0230.08020.53
5.6.160.0100.06320.46
5.6.150.0100.03718.12
5.6.140.0100.06718.11
5.6.130.0030.04318.18
5.6.120.0030.05320.89
5.6.110.0070.08321.14
5.6.100.0030.08321.10
5.6.90.0070.06721.01
5.6.80.0170.03020.34
5.6.70.0300.07320.36
5.5.350.0270.07020.40
5.5.340.0070.07318.00
5.5.330.0170.08020.06
5.5.320.0230.04320.11
5.5.310.0300.07720.31
5.5.300.0030.04717.95
5.5.290.0070.08718.00
5.5.280.0100.04020.93
5.5.270.0100.07020.79
5.5.260.0030.07020.95
5.5.250.0070.08020.68
5.5.240.0100.03720.04
5.4.450.0370.06019.55
5.4.440.1170.08019.40
5.4.430.0070.05719.54
5.4.420.0900.07319.39
5.4.410.0230.04018.72
5.4.400.0400.05018.54
5.4.390.0300.06318.57
5.4.380.0400.07318.62
5.4.370.0530.06018.72
5.4.360.0330.05018.76
5.4.350.0330.05718.59
5.4.340.0300.05318.65
5.4.320.0530.05318.46
5.4.310.0430.05018.61
5.4.300.0400.04718.70
5.4.290.0430.05018.59
5.4.280.0370.05018.71
5.4.270.0270.06318.68
5.4.260.0330.05718.67
5.4.250.0500.05318.56
5.4.240.0400.06018.69
5.4.230.0300.05318.50
5.4.220.0470.06318.70
5.4.210.1430.05718.76
5.4.200.0330.05316.61
5.4.190.0270.07318.70
5.4.180.0570.05318.50
5.4.170.0500.05718.61
5.4.160.0430.05018.70
5.4.150.0530.05318.69
5.4.140.0470.05716.38
5.4.130.0400.05316.22
5.4.120.0330.05016.09
5.4.110.0400.06016.19
5.4.100.0500.06316.15
5.4.90.0330.05716.21
5.4.80.0430.05016.02
5.4.70.0400.05716.16
5.4.60.0370.05316.23
5.4.50.0400.07316.02
5.4.40.0470.06716.03
5.4.30.0330.05716.11
5.4.20.0330.05316.01
5.4.10.0370.04716.27
5.4.00.0330.05015.70
5.3.290.0700.06014.55
5.3.280.0400.04714.59
5.3.270.0230.06314.51
5.3.260.0330.05314.58
5.3.250.0530.07314.63
5.3.240.0230.06314.57
5.3.230.0230.06714.68
5.3.220.0230.06014.59
5.3.210.0570.04314.55
5.3.200.0500.07014.56
5.3.190.0400.07714.48
5.3.180.0470.06714.51
5.3.170.0430.06714.54
5.3.160.0530.07014.52
5.3.150.0370.05014.54
5.3.140.0430.06314.48
5.3.130.0530.07314.54
5.3.120.0430.06714.50
5.3.110.0300.08014.51
5.3.100.0230.06314.00
5.3.90.0330.05314.11
5.3.80.0330.04713.93
5.3.70.0230.05714.11
5.3.60.0300.05313.91
5.3.50.0230.05313.87
5.3.40.0300.05313.92
5.3.30.0370.04013.89
5.3.20.0300.04713.61
5.3.10.0270.04713.64
5.3.00.0270.05013.54
5.2.170.0230.04711.09
5.2.160.0300.03711.27
5.2.150.0300.04011.19
5.2.140.0270.04711.18
5.2.130.0270.04011.13
5.2.120.0230.04311.04
5.2.110.0230.04711.05
5.2.100.0230.04311.09
5.2.90.0270.04011.13
5.2.80.0170.05311.06
5.2.70.0370.04311.05
5.2.60.0270.04711.01
5.2.50.0330.04011.04
5.2.40.0200.04310.97
5.2.30.0300.03310.94
5.2.20.0200.04310.87
5.2.10.0170.04710.81
5.2.00.0230.05310.76
5.1.60.0300.04010.08
5.1.50.0130.04010.01
5.1.40.0200.03310.11
5.1.30.0200.03310.36
5.1.20.0170.03710.36
5.1.10.0230.03310.03
5.1.00.0300.03710.20
5.0.50.0130.0308.65
5.0.40.0130.0378.42
5.0.30.0100.0478.21
5.0.20.0130.0278.27
5.0.10.0100.0378.20
5.0.00.0130.0408.13
4.4.90.0100.0236.30
4.4.80.0200.0136.30
4.4.70.0070.0276.30
4.4.60.0030.0276.30
4.4.50.0130.0276.30
4.4.40.0070.0376.30
4.4.30.0170.0236.30
4.4.20.0130.0236.30
4.4.10.0100.0236.30
4.4.00.0130.0336.30
4.3.110.0070.0276.30
4.3.100.0130.0206.30
4.3.90.0200.0206.30
4.3.80.0070.0376.30
4.3.70.0100.0306.30
4.3.60.0130.0176.30
4.3.50.0030.0276.30
4.3.40.0130.0336.30
4.3.30.0030.0236.30
4.3.20.0100.0276.30
4.3.10.0100.0276.30
4.3.00.0130.0206.81

preferences:
51.12 ms | 400 KiB | 5 Q