3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'hello'; echo "$a $hello"; ?>

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)
8.3.40.0110.00718.71
8.3.30.0070.00720.25
8.3.20.0030.00520.16
8.3.10.0050.00321.10
8.3.00.0040.00422.17
8.2.170.0000.01522.96
8.2.160.0100.00322.33
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00820.93
8.2.110.0060.00319.08
8.2.100.0040.00817.66
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0090.00018.09
8.2.30.0050.00319.43
8.2.20.0000.00717.66
8.2.10.0000.00717.74
8.2.00.0040.00417.72
8.1.270.0060.00323.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.48
8.1.230.0080.00421.03
8.1.220.0080.00018.77
8.1.210.0040.00419.04
8.1.200.0000.01117.10
8.1.190.0030.00617.39
8.1.180.0040.00418.10
8.1.170.0030.00618.52
8.1.160.0040.00418.73
8.1.150.0030.00618.43
8.1.140.0050.00317.43
8.1.130.0000.00717.73
8.1.120.0030.00617.45
8.1.110.0000.00817.43
8.1.100.0040.00417.41
8.1.90.0030.00317.41
8.1.80.0030.00317.32
8.1.70.0000.00717.36
8.1.60.0040.00417.55
8.1.50.0040.00417.44
8.1.40.0040.00417.33
8.1.30.0080.00017.50
8.1.20.0090.00017.44
8.1.10.0040.00417.41
8.1.00.0000.00717.39
8.0.300.0030.00420.02
8.0.290.0040.00417.05
8.0.280.0040.00418.43
8.0.270.0070.00017.16
8.0.260.0030.00316.87
8.0.250.0030.00317.00
8.0.240.0080.00016.91
8.0.230.0000.00817.06
8.0.220.0000.00716.98
8.0.210.0050.00316.88
8.0.200.0040.00417.01
8.0.190.0080.00017.03
8.0.180.0000.00716.84
8.0.170.0040.00417.02
8.0.160.0050.00316.93
8.0.150.0000.00717.01
8.0.140.0070.00016.78
8.0.130.0050.00013.41
8.0.120.0040.00416.80
8.0.110.0070.00016.94
8.0.100.0040.00416.97
8.0.90.0030.00316.98
8.0.80.0060.00916.89
8.0.70.0040.00416.81
8.0.60.0040.00416.75
8.0.50.0000.00716.98
8.0.30.0140.00717.04
8.0.20.0130.00917.40
8.0.10.0040.00416.87
8.0.00.0090.00916.91
7.4.330.0020.00216.80
7.4.320.0030.00316.44
7.4.300.0050.00216.53
7.4.290.0000.00716.45
7.4.280.0000.00816.40
7.4.270.0040.00416.48
7.4.260.0050.00013.24
7.4.250.0070.00016.44
7.4.240.0060.00116.48
7.4.230.0030.00316.51
7.4.220.0090.01616.39
7.4.210.0100.00616.48
7.4.200.0070.00016.24
7.4.190.0040.00216.59
7.4.160.0090.00616.34
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0140.00416.46
7.4.120.0130.00316.45
7.4.110.0100.00716.46
7.4.100.0180.00316.31
7.4.90.0070.01416.30
7.4.80.0080.00819.39
7.4.70.0070.01616.49
7.4.60.0110.00616.35
7.4.50.0040.00416.44
7.4.40.0040.01122.77
7.4.30.0040.01316.50
7.4.00.0070.01014.93
7.3.330.0050.00013.15
7.3.320.0050.00013.10
7.3.310.0000.00716.26
7.3.300.0030.00316.34
7.3.290.0060.00716.30
7.3.280.0050.01116.31
7.3.270.0090.00817.40
7.3.260.0090.00918.24
7.3.250.0130.00716.37
7.3.240.0030.01416.34
7.3.230.0130.01016.39
7.3.210.0030.01316.58
7.3.200.0100.01119.39
7.3.190.0160.00016.33
7.3.180.0100.00616.59
7.3.170.0040.01116.49
7.3.160.0070.01016.34
7.3.120.0090.00714.94
7.3.110.0090.00914.76
7.3.100.0090.00614.61
7.3.90.0070.00714.61
7.3.80.0060.00914.72
7.3.70.0090.00914.71
7.3.60.0080.00414.76
7.3.50.0060.01114.47
7.3.40.0070.01014.58
7.3.30.0060.00914.75
7.3.20.0100.00316.56
7.3.10.0000.01216.62
7.3.00.0000.01716.56
7.2.330.0090.00916.20
7.2.320.0090.01316.46
7.2.310.0100.01316.38
7.2.300.0080.00816.66
7.2.290.0040.01616.56
7.2.250.0060.01214.77
7.2.240.0060.01214.80
7.2.230.0090.00615.11
7.2.220.0000.01815.14
7.2.210.0090.00314.72
7.2.200.0100.00714.75
7.2.190.0070.01014.98
7.2.180.0090.00614.98
7.2.170.0030.01014.75
7.1.330.0040.01515.71
7.1.320.0050.00315.48
7.1.310.0070.01115.69
7.1.300.0030.00715.66
7.1.290.0110.00715.73
7.1.280.0130.00315.57
7.1.270.0000.01315.85
7.1.260.0050.00515.55
7.1.70.0120.00616.70
7.1.60.0040.00716.86
7.1.50.0070.01416.78
7.1.00.0070.03022.43
7.0.200.0070.01016.62
7.0.140.0000.07322.04
7.0.60.0070.07319.81
7.0.50.0170.07017.77
7.0.40.0200.07320.08
7.0.30.0300.04020.20
7.0.20.0330.05019.99
7.0.10.0230.04320.02
7.0.00.0030.07720.17
5.6.280.0070.06721.14
5.6.210.0070.08020.56
5.6.200.0030.04318.09
5.6.190.0100.08720.60
5.6.180.0270.08020.41
5.6.170.0130.05020.40
5.6.160.0000.05720.40
5.6.150.0100.07718.08
5.6.140.0070.08018.12
5.6.130.0130.07018.14
5.6.120.0100.08321.14
5.6.110.0100.08321.11
5.6.100.0070.07721.00
5.6.90.0100.06720.94
5.6.80.0100.07020.43
5.6.70.4270.03720.36
5.5.350.0100.06020.39
5.5.340.0130.03017.91
5.5.330.0100.08020.45
5.5.320.0430.05320.18
5.5.310.0130.04720.41
5.5.300.0130.06717.91
5.5.290.0030.04317.96
5.5.280.0070.08020.97
5.5.270.0170.07720.84
5.5.260.0070.07320.78
5.5.250.0130.06720.66
5.5.240.0070.08320.25
5.4.450.4170.04319.25
5.4.440.2730.04019.42
5.4.430.2870.04719.42
5.4.420.3470.03319.11
5.4.410.3300.04319.11
5.4.400.3830.03719.13
5.4.390.3300.04019.10
5.4.380.4030.03319.09
5.4.370.3270.04318.80
5.4.360.3330.03719.18
5.4.350.3930.03719.13
5.4.340.3130.04019.19
5.4.320.3200.03019.08
5.4.310.3400.03719.19
5.4.300.3530.03719.08
5.4.290.3700.02719.08
5.4.280.3830.04019.10
5.4.270.3930.03718.80
5.4.260.3930.04019.10
5.4.250.3800.03719.12
5.4.240.3300.04018.87
5.4.230.3330.04018.78
5.4.220.0100.06318.91
5.4.210.0070.03718.87
5.4.200.3730.03318.91
5.4.190.3170.04019.07
5.4.180.3300.04019.20
5.4.170.3600.03719.22
5.4.160.4070.03319.06
5.4.150.4100.04318.89
5.4.140.3330.04016.27
5.4.130.3130.03716.18
5.4.120.3430.03716.22
5.4.110.4200.03316.45
5.4.100.3230.04016.48
5.4.90.3400.03716.03
5.4.80.3200.04016.29
5.4.70.4030.03316.21
5.4.60.3530.03716.31
5.4.50.4030.04016.18
5.4.40.3200.03716.17
5.4.30.3030.03716.36
5.4.20.3030.03716.45
5.4.10.3570.03316.40
5.4.00.3030.04015.82
5.3.290.3370.04014.64
5.3.280.1830.04314.57
5.3.270.3570.03314.44
5.3.260.3900.04014.46
5.3.250.3430.03714.58
5.3.240.2500.03014.43
5.3.230.3270.03314.50
5.3.220.4030.03714.50
5.3.210.4170.03714.39
5.3.200.3370.03714.51
5.3.190.3430.04014.44
5.3.180.3630.02714.51
5.3.170.3430.03314.58
5.3.160.3930.03314.39
5.3.150.3730.03714.39
5.3.140.3400.03314.60
5.3.130.3470.04014.39
5.3.120.3000.03714.49
5.3.110.3500.04014.50
5.3.100.0070.04013.89
5.3.90.0100.07313.88
5.3.80.0000.06313.93
5.3.70.1430.05714.06
5.3.60.4130.03313.98
5.3.50.4170.03713.89
5.3.40.3800.03313.96
5.3.30.3470.03713.86
5.3.20.3470.04713.48
5.3.10.3570.03313.43
5.3.00.3330.04013.51
5.2.170.3330.02711.29
5.2.160.3430.02310.98
5.2.150.3070.03311.19
5.2.140.2770.02311.00
5.2.130.2800.03011.19
5.2.120.2930.03010.97
5.2.110.2900.02311.03
5.2.100.2630.02011.04
5.2.90.3070.03311.03
5.2.80.2600.02710.93
5.2.70.2600.02711.24
5.2.60.3100.03710.89
5.2.50.2630.03310.86
5.2.40.2100.03010.92
5.2.30.2130.03011.03
5.2.20.2070.03310.81
5.2.10.0070.02310.81
5.2.00.0070.05710.71
5.1.60.0000.0239.86
5.1.50.1870.0279.88
5.1.40.2330.0309.88
5.1.30.2470.03010.27
5.1.20.1930.02310.43
5.1.10.2100.0279.95
5.1.00.2270.0279.97
5.0.50.1170.0178.41
5.0.40.1070.0208.29
5.0.30.1170.0278.34
5.0.20.1430.0178.17
5.0.10.0870.0238.39
5.0.00.0900.0308.06
4.4.90.1170.0177.77
4.4.80.1070.0177.77
4.4.70.0030.0177.77
4.4.60.0000.0137.77
4.4.50.0000.0177.77
4.4.40.0030.0237.77
4.4.30.1330.0207.77
4.4.20.1170.0137.77
4.4.10.1030.0177.77
4.4.00.1270.0237.77
4.3.110.1100.0177.77
4.3.100.0870.0137.77
4.3.90.1070.0177.77
4.3.80.1070.0237.77
4.3.70.1330.0137.77
4.3.60.1100.0137.77
4.3.50.1130.0177.77
4.3.40.1100.0207.77
4.3.30.0530.0177.77
4.3.20.0800.0207.77
4.3.10.0800.0207.77
4.3.00.0800.0177.77

preferences:
41.84 ms | 400 KiB | 5 Q