3v4l.org

run code in 300+ PHP versions simultaneously
<?php $kod = 0; $_Stworz = "y"; ${"y"} = 0; echo ${$_Stworz}->$kod;

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)
8.3.70.0150.00016.50
8.3.60.0090.00618.43
8.3.50.0080.00921.99
8.3.40.0070.00718.79
8.3.30.0060.01118.96
8.3.20.0060.00320.13
8.3.10.0000.00822.02
8.3.00.0000.01122.52
8.2.180.0110.01116.38
8.2.170.0110.00322.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.01426.16
8.2.120.0030.00519.36
8.2.110.0070.00321.12
8.2.100.0120.00018.03
8.2.90.0090.00019.23
8.2.80.0060.00317.97
8.2.70.0110.00017.75
8.2.60.0050.00318.03
8.2.50.0000.00918.07
8.2.40.0030.00517.91
8.2.30.0000.00718.11
8.2.20.0000.00917.61
8.2.10.0060.00319.43
8.2.00.0000.00717.73
8.1.280.0070.01125.92
8.1.270.0080.00022.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.12
8.1.230.0120.00017.51
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.01017.13
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0030.00518.65
8.1.160.0000.00721.91
8.1.150.0050.00318.63
8.1.140.0000.00717.55
8.1.130.0030.00317.80
8.1.120.0040.00417.42
8.1.110.0000.00717.49
8.1.100.0030.00317.43
8.1.90.0000.00717.45
8.1.80.0040.00417.43
8.1.70.0030.00517.34
8.1.60.0040.00417.55
8.1.50.0040.00417.45
8.1.40.0070.00017.50
8.1.30.0000.00717.52
8.1.20.0050.00317.59
8.1.10.0080.00017.55
8.1.00.0090.00017.47
8.0.300.0070.00018.77
8.0.290.0000.00816.63
8.0.280.0000.00718.40
8.0.270.0070.00017.16
8.0.260.0070.00016.78
8.0.250.0030.00316.88
8.0.240.0040.00416.95
8.0.230.0030.00316.96
8.0.220.0000.00716.94
8.0.210.0000.00716.99
8.0.200.0000.00617.02
8.0.190.0000.00816.99
8.0.180.0080.00016.95
8.0.170.0000.00816.98
8.0.160.0030.00416.89
8.0.150.0000.00716.91
8.0.140.0030.00316.80
8.0.130.0030.00313.41
8.0.120.0070.00016.81
8.0.110.0040.00417.02
8.0.100.0070.00016.90
8.0.90.0050.00217.06
8.0.80.0090.00916.97
8.0.70.0040.00416.78
8.0.60.0000.00716.99
8.0.50.0000.00816.83
8.0.30.0080.01017.09
8.0.20.0130.00617.40
8.0.10.0070.00016.88
8.0.00.0160.00716.72
7.4.330.0050.00015.00
7.4.320.0030.00316.61
7.4.300.0000.00716.63
7.4.290.0000.00916.49
7.4.280.0070.00016.59
7.4.270.0030.00516.42
7.4.260.0100.00016.57
7.4.250.0040.00416.41
7.4.240.0020.00516.45
7.4.230.0000.00716.47
7.4.220.0110.00616.51
7.4.210.0040.01016.59
7.4.200.0030.00316.59
7.4.190.0000.00716.46
7.4.160.0090.00616.59
7.4.150.0070.01717.40
7.4.140.0080.00817.86
7.4.130.0100.00916.63
7.4.120.0120.00516.48
7.4.110.0030.01316.35
7.4.100.0030.01316.45
7.4.90.0100.01316.57
7.4.80.0120.00919.39
7.4.70.0100.00716.56
7.4.60.0160.00316.36
7.4.50.0090.00016.45
7.4.40.0060.00922.77
7.4.30.0090.00616.57
7.4.00.0070.00714.86
7.3.330.0000.00613.24
7.3.320.0000.00513.09
7.3.310.0030.00316.32
7.3.300.0030.00316.29
7.3.290.0130.00016.28
7.3.280.0110.00716.27
7.3.270.0100.00617.40
7.3.260.0060.01216.28
7.3.250.0100.00716.40
7.3.240.0080.00816.60
7.3.230.0070.01016.39
7.3.210.0060.01016.30
7.3.200.0030.01319.39
7.3.190.0160.00316.32
7.3.180.0030.01316.31
7.3.170.0030.01316.27
7.3.160.0080.00816.54
7.3.120.0000.01315.10
7.3.10.0060.01016.30
7.3.00.0100.00416.29
7.2.330.0140.00416.45
7.2.320.0090.01216.71
7.2.310.0050.01016.24
7.2.300.0100.00716.75
7.2.290.0130.00316.35
7.2.130.0110.00316.56
7.2.120.0040.00916.84
7.2.110.0070.01016.57
7.2.100.0090.00316.68
7.2.90.0110.00616.74
7.2.80.0010.01216.74
7.2.70.0040.01316.87
7.2.60.0110.01016.75
7.2.50.0130.00616.79
7.2.40.0090.00716.88
7.2.30.0100.01017.02
7.2.20.0030.01316.72
7.2.10.0030.01116.54
7.2.00.0040.00917.64
7.1.250.0090.00715.36
7.1.70.0030.00716.73
7.1.60.0040.00717.22
7.1.50.0000.02316.79
7.1.00.0070.09322.28
7.0.200.0090.00616.76
7.0.140.0070.07022.21
7.0.60.0100.08319.91
7.0.50.0070.04717.79
7.0.40.0030.04720.16
7.0.30.0300.07020.13
7.0.20.0300.05020.04
7.0.10.0400.06720.18
7.0.00.0100.07020.13
5.6.210.0000.04720.51
5.6.200.0070.08018.22
5.6.190.0100.03720.41
5.6.180.4200.04720.39
5.6.170.0300.08320.45
5.6.160.0100.07720.40
5.6.150.0100.07318.17
5.6.140.0000.04018.11
5.6.130.0000.04318.12
5.6.120.0030.04021.04
5.6.110.0070.07020.98
5.6.100.0130.06320.98
5.6.90.0100.07020.88
5.6.80.0030.04020.46
5.6.70.0330.07320.52
5.5.350.0030.08020.36
5.5.340.0000.04317.88
5.5.330.0100.06720.40
5.5.320.0070.05020.31
5.5.310.0300.07320.32
5.5.300.0070.04017.91
5.5.290.0200.03317.89
5.5.280.0100.08720.73
5.5.270.0130.08320.64
5.5.260.0030.04720.76
5.5.250.0070.07020.54
5.5.240.0270.06020.07
5.4.450.0200.05019.14
5.4.440.0130.05719.45
5.4.430.0130.05319.50
5.4.420.0100.06019.48
5.4.410.0070.05719.38
5.4.400.1500.00018.49
5.4.390.1700.00018.52
5.4.380.0170.06018.67
5.4.370.0200.04318.70
5.4.360.0200.04718.77
5.4.350.0100.06018.62
5.4.340.0100.05318.65
5.4.320.0040.03712.46
5.4.310.0070.03912.45
5.4.300.0080.03512.46
5.4.290.0070.04612.45
5.4.280.0080.04912.35
5.4.270.0200.05718.81
5.4.260.0170.06718.84
5.4.250.0170.07018.64
5.4.240.0330.07318.84
5.4.230.0300.07018.69
5.4.220.0270.07018.76
5.4.210.0130.06018.85
5.4.200.0230.06318.79
5.4.190.0170.07318.67
5.4.180.0270.04718.91
5.4.170.0130.06718.79
5.4.160.0200.06318.96
5.4.150.0200.05718.97
5.4.140.0170.06316.30
5.4.130.0230.05716.46
5.4.120.0330.07016.44
5.4.110.0170.05016.12
5.4.100.0270.05016.20
5.4.90.0400.06316.19
5.4.80.0230.04716.27
5.4.70.0230.06316.16
5.4.60.0200.06316.25
5.4.50.0500.05016.20
5.4.40.0130.05716.30
5.4.30.0400.06016.38
5.4.20.0300.06716.34
5.4.10.0230.06716.19
5.4.00.0270.06315.71
5.3.290.0100.05712.80
5.3.280.0100.05314.74
5.3.270.0170.07314.45
5.3.260.0200.06714.59
5.3.250.0030.06014.47
5.3.240.0130.05014.60
5.3.230.0130.05714.69
5.3.220.0100.06314.54
5.3.210.0100.05714.46
5.3.200.0100.05014.25
5.3.190.0200.06714.52
5.3.180.0270.05314.15
5.3.170.0470.05014.58
5.3.160.0400.05714.27
5.3.150.0200.06714.46
5.3.140.0170.05314.61
5.3.130.0230.05314.24
5.3.120.0270.06714.52
5.3.110.0330.05314.47
5.3.100.0130.05013.84
5.3.90.0330.06714.01
5.3.80.0270.06713.94
5.3.70.0130.07713.93
5.3.60.0370.05713.86
5.3.50.0300.04313.82
5.3.40.0170.06313.80
5.3.30.0070.07013.99
5.3.20.0170.06313.27
5.3.10.0170.07013.45
5.3.00.0130.06713.21
5.2.170.0230.04710.99
5.2.160.0170.04311.21
5.2.150.0170.04710.98
5.2.140.0270.04011.08
5.2.130.0270.04711.00
5.2.120.0170.04710.70
5.2.110.0100.04711.07
5.2.100.0100.04710.84
5.2.90.0100.05310.77
5.2.80.0070.05710.83
5.2.70.0130.05710.91
5.2.60.0130.05011.02
5.2.50.0070.06010.79
5.2.40.0270.03310.89
5.2.30.0130.05311.05
5.2.20.0070.05010.76
5.2.10.0170.03710.86
5.2.00.0070.05710.84
5.1.60.0130.0439.88
5.1.50.0070.0479.80
5.1.40.0070.04710.15
5.1.30.0000.05710.07
5.1.20.0130.04010.39
5.1.10.0200.04710.19
5.1.00.0100.0379.94
5.0.50.0070.0308.69
5.0.40.0170.0278.46
5.0.30.0030.0508.23
5.0.20.0130.0208.18
5.0.10.0070.0308.04
5.0.00.0100.0538.08
4.4.90.0030.0335.68
4.4.80.0070.0305.68
4.4.70.0100.0235.72
4.4.60.0100.0275.75
4.4.50.0100.0335.77
4.4.40.0000.0435.77
4.4.30.0000.0275.75
4.4.20.0030.0305.84
4.4.10.0030.0305.79
4.4.00.0130.0305.81
4.3.110.0130.0205.77
4.3.100.0030.0235.77
4.3.90.0070.0235.76
4.3.80.0100.0335.61
4.3.70.0100.0235.66
4.3.60.0030.0205.61
4.3.50.0030.0235.74
4.3.40.0170.0375.58
4.3.30.0030.0304.45
4.3.20.0070.0234.34
4.3.10.0100.0234.32
4.3.00.0000.0235.92

preferences:
61.57 ms | 401 KiB | 5 Q