3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x['x'] = 1; echo $x['x']; ?>

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)
8.3.40.0120.00318.92
8.3.30.0070.00719.22
8.3.20.0000.00720.15
8.3.10.0040.00421.98
8.3.00.0020.00522.50
8.2.170.0040.01122.96
8.2.160.0070.01121.08
8.2.150.0040.00424.18
8.2.140.0170.00324.66
8.2.130.0070.00726.16
8.2.120.0030.00517.75
8.2.110.0090.00022.07
8.2.100.0030.01318.03
8.2.90.0040.00419.30
8.2.80.0040.00418.16
8.2.70.0080.00017.63
8.2.60.0040.00418.16
8.2.50.0040.00418.07
8.2.40.0030.00517.95
8.2.30.0040.00418.16
8.2.20.0070.00017.66
8.2.10.0000.00717.65
8.2.00.0040.00417.68
8.1.270.0000.00822.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.81
8.1.230.0070.00319.06
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0050.00317.40
8.1.180.0060.00318.10
8.1.170.0080.00018.43
8.1.160.0060.00323.61
8.1.150.0070.00018.46
8.1.140.0000.00817.38
8.1.130.0040.00417.77
8.1.120.0030.00417.38
8.1.110.0000.00717.30
8.1.100.0000.00717.23
8.1.90.0070.00017.25
8.1.80.0040.00417.37
8.1.70.0030.00317.18
8.1.60.0030.00617.43
8.1.50.0060.00317.43
8.1.40.0040.00417.38
8.1.30.0050.00317.49
8.1.20.0030.00517.56
8.1.10.0000.00717.50
8.1.00.0000.00817.33
8.0.300.0070.00018.77
8.0.290.0040.00416.93
8.0.280.0030.00318.38
8.0.270.0000.00717.19
8.0.260.0030.00316.70
8.0.250.0030.00316.79
8.0.240.0040.00416.91
8.0.230.0030.00316.82
8.0.220.0070.00016.63
8.0.210.0030.00316.79
8.0.200.0040.00416.83
8.0.190.0000.00816.74
8.0.180.0000.00816.78
8.0.170.0070.00016.75
8.0.160.0040.00416.61
8.0.150.0000.00716.66
8.0.140.0000.00716.72
8.0.130.0050.00013.11
8.0.120.0090.00016.63
8.0.110.0000.00816.62
8.0.100.0000.00716.57
8.0.90.0040.00416.58
8.0.80.0140.00016.74
8.0.70.0030.00516.82
8.0.60.0000.00816.75
8.0.50.0070.00016.58
8.0.30.0080.01517.15
8.0.20.0120.00717.40
8.0.10.0000.00716.94
8.0.00.0140.00316.74
7.4.330.0020.00215.01
7.4.320.0000.00616.48
7.4.300.0060.00016.32
7.4.290.0030.00316.42
7.4.280.0070.00416.43
7.4.270.0070.00016.55
7.4.260.0040.00416.33
7.4.250.0030.00616.37
7.4.240.0050.00216.44
7.4.230.0070.00016.41
7.4.220.0060.01216.45
7.4.210.0100.00716.58
7.4.200.0040.00416.24
7.4.190.0000.00716.48
7.4.160.0090.00616.34
7.4.150.0060.01317.40
7.4.140.0110.00817.86
7.4.130.0130.00416.48
7.4.120.0080.00816.45
7.4.110.0130.00316.61
7.4.100.0110.01116.46
7.4.90.0130.00616.47
7.4.80.0090.00919.39
7.4.70.0160.00016.53
7.4.60.0130.00316.48
7.4.50.0060.00316.35
7.4.40.0100.00322.77
7.4.30.0040.01316.64
7.4.00.0080.00914.85
7.3.330.0030.00213.06
7.3.320.0030.00313.05
7.3.310.0040.00416.03
7.3.300.0030.00316.04
7.3.290.0120.00916.34
7.3.280.0080.00616.26
7.3.270.0030.01317.40
7.3.260.0090.01216.30
7.3.250.0090.00916.42
7.3.240.0100.00716.48
7.3.230.0030.01316.49
7.3.210.0090.01016.31
7.3.200.0070.01019.39
7.3.190.0030.01416.32
7.3.180.0000.01616.62
7.3.170.0070.01316.29
7.3.160.0130.00316.37
7.3.120.0100.00414.80
7.3.110.0060.01014.64
7.3.100.0040.00714.57
7.3.90.0030.01314.95
7.3.80.0040.00814.89
7.3.70.0100.00314.72
7.3.60.0110.00314.70
7.3.50.0100.00614.52
7.3.40.0080.00014.77
7.3.30.0030.01014.91
7.3.20.0030.01216.50
7.3.10.0040.01416.35
7.3.00.0000.01416.71
7.2.330.0100.00716.79
7.2.320.0100.00716.51
7.2.310.0080.01216.31
7.2.300.0100.01016.78
7.2.290.0060.01216.70
7.2.250.0070.01015.12
7.2.240.0070.01115.15
7.2.230.0110.00414.95
7.2.220.0060.00615.04
7.2.210.0060.00914.96
7.2.200.0110.00414.89
7.2.190.0080.00515.13
7.2.180.0060.01015.06
7.2.170.0000.01115.15
7.1.330.0040.01215.83
7.1.320.0140.00315.70
7.1.310.0070.00715.56
7.1.300.0030.00615.53
7.1.290.0080.00815.44
7.1.280.0060.00315.64
7.1.270.0040.01215.78
7.1.260.0000.00915.52
7.1.70.0050.00217.21
7.1.60.0170.00719.82
7.1.50.0100.00316.64
7.1.00.0070.06722.36
7.0.200.0790.00915.03
7.0.140.0030.07321.95
7.0.60.0200.07320.05
7.0.50.0030.04317.66
7.0.40.0130.08019.99
7.0.30.0570.07320.09
7.0.20.0300.08320.34
7.0.10.0070.07720.16
7.0.00.0030.08020.16
5.6.280.0030.07321.11
5.6.210.0100.07320.56
5.6.200.0170.06718.23
5.6.190.0130.08020.48
5.6.180.3530.04020.41
5.6.170.0300.03720.44
5.6.160.0030.05720.49
5.6.150.0070.06018.13
5.6.140.0100.07018.17
5.6.130.0130.07018.11
5.6.120.0000.05720.98
5.6.110.0230.06721.13
5.6.100.0070.08720.96
5.6.90.0100.04320.97
5.6.80.0170.07020.39
5.6.70.0270.07720.47
5.5.350.0430.07020.51
5.5.340.0270.06717.92
5.5.330.0030.05020.21
5.5.320.0270.04320.34
5.5.310.0330.04720.28
5.5.300.0100.04018.02
5.5.290.0100.04717.91
5.5.280.0100.03320.76
5.5.270.0130.08320.86
5.5.260.0200.07020.86
5.5.250.0070.07720.77
5.5.240.0270.04320.18
5.4.450.0830.05019.27
5.4.440.0270.06019.51
5.4.430.0070.06019.11
5.4.420.0270.05019.57
5.4.410.0630.05319.41
5.4.400.0170.05319.22
5.4.390.0400.05719.16
5.4.380.0130.05718.62
5.4.370.0100.04018.48
5.4.360.0030.04318.42
5.4.350.0050.03511.97
5.4.340.0050.03511.97
5.4.320.0060.03612.45
5.4.310.0100.05112.45
5.4.300.0070.03512.45
5.4.290.0050.04012.45
5.4.280.0110.03712.34
5.4.270.0100.05318.98
5.4.260.0100.05018.98
5.4.250.0100.05718.93
5.4.240.0170.04318.96
5.4.230.0100.05318.99
5.4.220.0100.07018.99
5.4.210.0070.05719.11
5.4.200.0130.07018.98
5.4.190.0070.07718.91
5.4.180.0130.05018.98
5.4.170.0030.05718.97
5.4.160.0130.04718.89
5.4.150.0030.06718.84
5.4.140.0070.07716.46
5.4.130.0070.05016.57
5.4.120.0100.05016.33
5.4.110.0170.05016.36
5.4.100.0030.05716.29
5.4.90.0100.06316.52
5.4.80.0170.04016.27
5.4.70.0100.07016.51
5.4.60.0100.04716.59
5.4.50.0070.05016.48
5.4.40.0070.05316.58
5.4.30.0100.05316.42
5.4.20.0200.05316.25
5.4.10.0100.07016.37
5.4.00.0170.05016.03
5.3.290.0090.04912.80
5.3.280.0170.04314.58
5.3.270.0200.05314.61
5.3.260.0070.05314.76
5.3.250.0170.04714.64
5.3.240.0100.05314.73
5.3.230.0030.06314.57
5.3.220.0100.06714.75
5.3.210.0070.05314.55
5.3.200.0130.04314.35
5.3.190.0200.05714.55
5.3.180.0170.04714.54
5.3.170.0170.04314.54
5.3.160.0100.04714.73
5.3.150.0100.05314.67
5.3.140.0130.04714.59
5.3.130.0170.06314.50
5.3.120.0170.05014.54
5.3.110.0030.06314.47
5.3.100.0100.05013.95
5.3.90.0100.07714.20
5.3.80.0130.05014.10
5.3.70.0170.07014.00
5.3.60.0070.06713.98
5.3.50.0070.05314.00
5.3.40.0070.06013.88
5.3.30.0100.05013.83
5.3.20.0200.04013.52
5.3.10.0030.05713.45
5.3.00.0130.05013.71
5.2.170.0100.05010.95
5.2.160.0200.04311.34
5.2.150.0030.04311.29
5.2.140.0030.04311.18
5.2.130.0030.04311.03
5.2.120.0000.05311.23
5.2.110.0200.04011.03
5.2.100.0200.03311.31
5.2.90.0030.04310.90
5.2.80.0100.04311.01
5.2.70.0070.04311.19
5.2.60.0030.05011.24
5.2.50.0030.04310.95
5.2.40.0130.05310.92
5.2.30.0030.04311.02
5.2.20.0070.04011.00
5.2.10.0000.04711.02
5.2.00.0130.04010.75
5.1.60.0100.03010.27
5.1.50.0030.03310.01
5.1.40.0070.03310.04
5.1.30.0070.03710.37
5.1.20.0000.04010.39
5.1.10.0000.05010.29
5.1.00.0100.03310.05
5.0.50.0100.0378.59
5.0.40.0000.0308.69
5.0.30.0070.0438.29
5.0.20.0070.0238.50
5.0.10.0030.0278.14
5.0.00.0030.0478.37
4.4.90.0000.0378.06
4.4.80.0030.0238.06
4.4.70.0100.0238.06
4.4.60.0030.0238.06
4.4.50.0100.0208.06
4.4.40.0100.0338.06
4.4.30.0030.0208.06
4.4.20.0030.0208.06
4.4.10.0000.0338.06
4.4.00.0100.0308.06
4.3.110.0030.0208.06
4.3.100.0030.0208.06
4.3.90.0070.0178.06
4.3.80.0100.0338.06
4.3.70.0100.0178.06
4.3.60.0030.0278.06
4.3.50.0030.0208.06
4.3.40.0100.0408.06
4.3.30.0130.0178.06
4.3.20.0030.0278.06
4.3.10.0030.0308.06
4.3.00.0170.0208.16

preferences:
49.19 ms | 404 KiB | 6 Q