3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "こんにちは"; echo $a; echo $a; echo $a; ?>

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)
8.3.40.0040.01118.42
8.3.30.0110.00318.92
8.3.20.0050.00220.26
8.3.10.0000.00821.92
8.3.00.0040.00422.41
8.2.170.0120.00322.96
8.2.160.0070.00720.95
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0060.00317.63
8.2.110.0080.00021.95
8.2.100.0070.00619.45
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0060.00318.13
8.2.30.0000.00718.11
8.2.20.0040.00417.71
8.2.10.0040.00419.38
8.2.00.0040.00417.55
8.1.270.0060.00321.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00323.81
8.1.230.0100.00019.21
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.30
8.1.180.0060.00318.10
8.1.170.0030.00618.65
8.1.160.0040.00421.87
8.1.150.0000.00818.55
8.1.140.0040.00417.37
8.1.130.0040.00417.73
8.1.120.0000.00817.46
8.1.110.0000.00817.38
8.1.100.0000.00817.38
8.1.90.0000.00717.39
8.1.80.0030.00517.28
8.1.70.0000.00717.31
8.1.60.0000.00817.49
8.1.50.0030.00617.36
8.1.40.0030.00617.44
8.1.30.0040.00417.57
8.1.20.0000.00817.53
8.1.10.0070.00017.54
8.1.00.0040.00417.29
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0000.00818.34
8.0.270.0070.00017.25
8.0.260.0030.00316.71
8.0.250.0000.00716.88
8.0.240.0000.00816.86
8.0.230.0070.00016.76
8.0.220.0000.00716.81
8.0.210.0070.00016.69
8.0.200.0000.00616.79
8.0.190.0000.00716.86
8.0.180.0020.00516.80
8.0.170.0070.00016.90
8.0.160.0040.00416.71
8.0.150.0050.00216.75
8.0.140.0040.00316.80
8.0.130.0000.00513.25
8.0.120.0050.00316.71
8.0.110.0000.00716.79
8.0.100.0040.00416.83
8.0.90.0040.00416.66
8.0.80.0140.00316.80
8.0.70.0000.00716.79
8.0.60.0050.00316.88
8.0.50.0000.00716.70
8.0.30.0120.00817.04
8.0.20.0110.00817.40
8.0.10.0040.00416.85
8.0.00.0120.00616.66
7.4.330.0070.00015.00
7.4.320.0050.00216.53
7.4.300.0020.00516.52
7.4.290.0030.00316.47
7.4.280.0080.00016.43
7.4.270.0030.00316.55
7.4.260.0000.00716.48
7.4.250.0000.00716.53
7.4.240.0040.00416.49
7.4.230.0030.00316.41
7.4.220.0100.00716.38
7.4.210.0100.00416.53
7.4.200.0000.00816.52
7.4.190.0040.00416.59
7.4.160.0100.01016.34
7.4.150.0080.01117.40
7.4.140.0130.00517.86
7.4.130.0140.00516.47
7.4.120.0120.00716.33
7.4.110.0190.00316.48
7.4.100.0150.00316.30
7.4.90.0160.00316.49
7.4.80.0090.00919.39
7.4.70.0070.01016.44
7.4.60.0100.00716.41
7.4.50.0040.00416.54
7.4.40.0040.00822.77
7.4.30.0100.00616.38
7.4.10.0060.01314.66
7.4.00.0100.00714.86
7.3.330.0020.00213.04
7.3.320.0000.00613.01
7.3.310.0030.00316.04
7.3.300.0060.00016.23
7.3.290.0120.00616.16
7.3.280.0050.01216.21
7.3.270.0060.01117.40
7.3.260.0030.01616.16
7.3.250.0110.00716.44
7.3.240.0030.01616.40
7.3.230.0080.00816.39
7.3.210.0180.00016.17
7.3.200.0070.01019.39
7.3.190.0090.01316.49
7.3.180.0060.01316.50
7.3.170.0030.01316.27
7.3.160.0100.00716.31
7.3.130.0030.01314.30
7.3.120.0070.00714.51
7.3.110.0070.01114.42
7.3.100.0090.00314.22
7.3.90.0070.01014.68
7.3.80.0090.00314.51
7.3.70.0000.00814.71
7.3.60.0000.01114.70
7.3.50.0030.01014.13
7.3.40.0040.00414.78
7.3.30.0090.00314.52
7.3.20.0000.01616.41
7.3.10.0000.01316.14
7.3.00.0030.01016.35
7.2.330.0070.01016.38
7.2.320.0100.01316.65
7.2.310.0100.01316.24
7.2.300.0120.00816.35
7.2.290.0100.01016.66
7.2.260.0070.01114.76
7.2.250.0140.00714.86
7.2.240.0030.00614.90
7.2.230.0030.01314.63
7.2.220.0030.01614.74
7.2.210.0120.00314.68
7.2.200.0080.00614.48
7.2.190.0030.01314.58
7.2.180.0070.00714.57
7.2.170.0110.00414.68
7.2.160.0040.01114.72
7.2.150.0070.01016.17
7.2.140.0070.00716.71
7.2.130.0000.01416.99
7.2.120.0030.01316.68
7.2.110.0100.01016.35
7.2.100.0140.00316.73
7.2.90.0030.01016.58
7.2.80.0100.00616.68
7.2.70.0090.00916.84
7.2.60.0070.00516.46
7.2.50.0110.00416.77
7.2.40.0030.00916.75
7.2.30.0000.00916.68
7.2.20.0060.01016.53
7.2.10.0090.00616.77
7.2.00.0050.00817.80
7.1.330.0100.00315.19
7.1.320.0120.00615.21
7.1.310.0080.00615.48
7.1.300.0140.00315.70
7.1.290.0040.00415.54
7.1.280.0070.00715.43
7.1.270.0100.00715.66
7.1.260.0030.00615.54
7.1.250.0080.00815.40
7.1.240.0040.01415.50
7.1.230.0070.01015.32
7.1.220.0190.00015.52
7.1.210.0000.01315.58
7.1.200.0070.00615.63
7.1.190.0070.00715.67
7.1.180.0060.00615.55
7.1.170.0030.01015.58
7.1.160.0040.00815.66
7.1.150.0070.00715.43
7.1.140.0060.00315.52
7.1.130.0000.00815.61
7.1.120.0120.00415.52
7.1.110.0030.00915.37
7.1.100.0020.01016.78
7.1.90.0000.01415.61
7.1.80.0090.00615.44
7.1.70.0050.00716.30
7.1.60.0090.01117.73
7.1.50.0030.01516.13
7.1.40.0120.00415.52
7.1.30.0040.01115.43
7.1.20.0080.00415.71
7.1.10.0070.00715.34
7.1.00.0060.04019.08
7.0.330.0000.01015.10
7.0.320.0060.00615.00
7.0.310.0040.01115.28
7.0.300.0000.01315.17
7.0.290.0030.00515.35
7.0.280.0000.01315.12
7.0.270.0030.00615.16
7.0.260.0030.00615.34
7.0.250.0070.00315.37
7.0.240.0000.01514.96
7.0.230.0110.00314.93
7.0.220.0070.01015.38
7.0.210.0060.01015.17
7.0.200.0070.00515.04
7.0.190.0030.01015.42
7.0.180.0030.01015.13
7.0.170.0060.00915.44
7.0.160.0000.01415.02
7.0.150.0030.01015.07
7.0.140.0050.03718.54
7.0.130.0060.00915.13
7.0.120.0140.00015.06
7.0.110.0060.00615.16
7.0.100.0030.00714.93
7.0.90.0090.00315.07
7.0.80.0100.00315.04
7.0.70.0050.00515.13
7.0.60.0030.04317.47
7.0.50.0070.04316.42
7.0.40.0070.04516.68
7.0.30.0210.04516.76
7.0.20.0190.03816.71
7.0.10.0070.03816.71
7.0.00.0090.02916.66
5.6.400.0100.00314.15
5.6.390.0130.00314.48
5.6.380.0030.01013.81
5.6.370.0060.00914.21
5.6.360.0050.00313.87
5.6.350.0120.00314.23
5.6.340.0090.00614.35
5.6.330.0040.00414.30
5.6.320.0090.00614.04
5.6.310.0080.00614.35
5.6.300.0090.00314.27
5.6.290.0040.00814.15
5.6.280.0030.04317.34
5.6.270.0110.00313.70
5.6.260.0070.00713.93
5.6.250.0100.00313.97
5.6.240.0000.01314.10
5.6.230.0070.00414.08
5.6.220.0040.00714.13
5.6.210.0060.03817.19
5.6.200.0030.03016.16
5.6.190.0070.04517.28
5.6.180.0050.02917.30
5.6.170.0080.03417.39
5.6.160.0050.03617.27
5.6.150.0090.03916.07
5.6.140.0040.02316.04
5.6.130.0050.02716.04
5.6.120.0100.04317.48
5.6.110.0030.03017.56
5.6.100.0200.03217.63
5.6.90.0020.02617.50
5.6.80.0030.04917.28
5.6.70.0080.00813.98
5.6.60.0000.00913.93
5.6.50.0100.00013.88
5.6.40.0130.00013.80
5.6.30.0090.00314.27
5.6.20.0080.00814.12
5.6.10.0070.00713.84
5.6.00.0040.00413.68
5.5.380.0080.00414.05
5.5.370.0080.00014.07
5.5.360.0030.01014.27
5.5.350.0070.04317.22
5.5.340.0030.04515.99
5.5.330.0050.02817.20
5.5.320.0030.04417.05
5.5.310.0050.03517.47
5.5.300.0070.03716.15
5.5.290.0050.04616.00
5.5.280.0000.03117.43
5.5.270.0080.03817.59
5.5.260.0110.03517.47
5.5.250.0040.04717.21
5.5.240.0030.04317.08
5.5.230.0000.01214.12
5.5.220.0060.00714.20
5.5.210.0000.00813.97
5.5.200.0030.00713.85
5.5.190.0030.00714.16
5.5.180.0030.01013.68
5.5.170.0090.00613.61
5.5.160.0040.00814.02
5.5.150.0030.00614.08
5.5.140.0060.00313.91
5.5.130.0060.00914.16
5.5.120.0110.00413.74
5.5.110.0140.00013.81
5.5.100.0030.00614.15
5.5.90.0080.00614.08
5.5.80.0080.00614.28
5.5.70.0030.01014.04
5.5.60.0110.00013.88
5.5.50.0000.00914.00
5.5.40.0060.00614.32
5.5.30.0030.00514.15
5.5.20.0060.00613.88
5.5.10.0080.00314.13
5.5.00.0070.00314.05
5.4.450.0150.02315.28
5.4.440.0250.03015.10
5.4.430.0300.02214.98
5.4.420.0240.02914.85
5.4.410.0150.03014.94
5.4.400.0070.02914.70
5.4.390.0180.01814.66
5.4.380.0150.02814.79
5.4.370.0120.02514.64
5.4.360.0110.03014.67
5.4.350.0420.02814.66
5.4.340.0500.02314.70
5.4.330.0070.00710.98
5.4.320.0060.02111.51
5.4.310.0070.02611.61
5.4.300.0070.02411.67
5.4.290.0060.02411.63
5.4.280.0070.02011.64
5.4.270.0080.03414.74
5.4.260.0050.03114.84
5.4.250.0120.03214.85
5.4.240.0070.04014.86
5.4.230.0070.02914.80
5.4.220.0040.03515.03
5.4.210.0130.03714.89
5.4.200.0050.04314.88
5.4.190.0100.03114.78
5.4.180.0100.03414.76
5.4.170.0030.03514.87
5.4.160.0030.03314.97
5.4.150.0080.02814.73
5.4.140.0090.03413.67
5.4.130.0080.03313.59
5.4.120.0050.03013.56
5.4.110.0050.04213.54
5.4.100.0120.03513.60
5.4.90.0030.04213.61
5.4.80.0080.02713.69
5.4.70.0070.03313.67
5.4.60.0070.04213.72
5.4.50.0100.03213.60
5.4.40.0110.02313.55
5.4.30.0050.03013.71
5.4.20.0080.03013.58
5.4.10.0070.03513.47
5.4.00.0100.03013.33
5.3.290.0050.02111.53
5.3.280.0100.03512.28
5.3.270.0080.03712.46
5.3.260.0020.04112.47
5.3.250.0050.04012.57
5.3.240.0100.02812.44
5.3.230.0010.03312.44
5.3.220.0140.03012.27
5.3.210.0040.03612.44
5.3.200.0040.03812.45
5.3.190.0060.03712.53
5.3.180.0100.03612.40
5.3.170.0090.02612.53
5.3.160.0090.03412.38
5.3.150.0030.03312.54
5.3.140.0070.02812.43
5.3.130.0100.02912.25
5.3.120.0060.03212.47
5.3.110.0070.04212.32
5.3.100.0020.03812.17
5.3.90.0080.03012.29
5.3.80.0100.02312.11
5.3.70.0110.03112.18
5.3.60.0120.03012.25
5.3.50.0050.02912.04
5.3.40.0060.02812.04
5.3.30.0070.02512.04
5.3.20.0050.03911.94
5.3.10.0100.02711.98
5.3.00.0060.02611.93
5.2.170.0130.05011.25
5.2.160.0030.04311.25
5.2.150.0100.04311.19
5.2.140.0170.03311.35
5.2.130.0030.04311.21
5.2.120.0130.05711.11
5.2.110.0130.04711.14
5.2.100.0030.04011.31
5.2.90.0100.05011.02
5.2.80.0000.05011.10
5.2.70.0070.05310.90
5.2.60.0130.06010.95
5.2.50.0170.04011.14
5.2.40.0000.04311.23
5.2.30.0070.04010.89
5.2.20.0170.05010.90
5.2.10.0070.05011.15
5.2.00.0070.04710.78
5.1.60.0070.04010.40
5.1.50.0070.03310.40
5.1.40.0100.03010.40
5.1.30.0070.03310.47
5.1.20.0100.03010.49
5.1.10.0100.03310.40
5.1.00.0030.04710.40
5.0.50.0070.03710.40
5.0.40.0030.04310.40
5.0.30.0100.03710.40
5.0.20.0030.04310.40
5.0.10.0070.02310.40
5.0.00.0100.03310.40
4.4.90.0030.03010.40
4.4.80.0070.02010.40
4.4.70.0000.02710.40
4.4.60.0070.02310.40
4.4.50.0000.02310.40
4.4.40.0000.03710.40
4.4.30.0030.02010.40
4.4.20.0000.02710.40
4.4.10.0070.02710.40
4.4.00.0030.04010.40
4.3.110.0100.02710.40
4.3.100.0070.01710.40
4.3.90.0070.03010.40
4.3.80.0030.04010.40
4.3.70.0000.02310.40
4.3.60.0170.02010.40
4.3.50.0000.03010.40
4.3.40.0030.04310.40
4.3.30.0030.03010.40
4.3.20.0030.02310.40
4.3.10.0030.02310.40
4.3.00.0030.0205.82

preferences:
45.42 ms | 400 KiB | 5 Q