3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = 'Piotr'; $test = 'My name is ' . $name;

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)
8.3.40.0100.01018.66
8.3.30.0130.00718.97
8.3.20.0000.00720.31
8.3.10.0040.00421.66
8.3.00.0050.00319.38
8.2.170.0000.01422.96
8.2.160.0040.00920.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00419.36
8.2.110.0030.00720.93
8.2.100.0060.00617.91
8.2.90.0080.00017.92
8.2.80.0050.00318.22
8.2.70.0000.00719.28
8.2.60.0040.00417.63
8.2.50.0000.00917.50
8.2.40.0060.00319.48
8.2.30.0030.00617.63
8.2.20.0040.00417.61
8.2.10.0000.00718.09
8.2.00.0040.00417.69
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.53
8.1.230.0040.00822.63
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0080.00017.13
8.1.180.0030.00618.10
8.1.170.0030.00617.62
8.1.160.0070.00018.72
8.1.150.0040.00418.75
8.1.140.0040.00417.41
8.1.130.0040.00417.91
8.1.120.0090.00017.34
8.1.110.0040.00417.27
8.1.100.0040.00417.32
8.1.90.0070.00017.36
8.1.80.0040.00417.36
8.1.70.0000.00717.37
8.1.60.0040.00417.55
8.1.50.0080.00017.33
8.1.40.0040.00417.33
8.1.30.0050.00317.41
8.1.20.0040.00417.46
8.1.10.0030.00517.39
8.1.00.0000.00717.36
8.0.300.0050.00319.86
8.0.290.0070.00016.63
8.0.280.0030.00318.02
8.0.270.0040.00418.07
8.0.260.0030.00317.31
8.0.250.0030.00316.93
8.0.240.0040.00416.92
8.0.230.0000.00716.96
8.0.220.0040.00416.75
8.0.210.0040.00416.93
8.0.200.0030.00316.98
8.0.190.0000.00816.91
8.0.180.0040.00416.88
8.0.170.0000.00816.94
8.0.160.0000.00716.79
8.0.150.0040.00416.89
8.0.140.0050.00316.87
8.0.130.0060.00013.35
8.0.120.0040.00416.72
8.0.110.0000.00716.71
8.0.100.0000.00816.75
8.0.90.0000.00816.70
8.0.80.0150.00616.69
8.0.70.0000.00716.84
8.0.60.0080.00016.71
8.0.50.0040.00416.68
8.0.30.0110.01017.17
8.0.20.0120.00817.40
8.0.10.0050.00217.05
8.0.00.0180.02616.63
7.4.330.0050.00015.03
7.4.320.0030.00316.45
7.4.300.0000.00716.39
7.4.290.0000.00716.42
7.4.280.0000.00816.38
7.4.270.0030.00616.54
7.4.260.0030.00316.52
7.4.250.0000.00716.41
7.4.240.0060.00116.48
7.4.230.0030.00316.59
7.4.220.0200.00316.34
7.4.210.0060.00916.62
7.4.200.0000.00716.62
7.4.160.0100.00716.42
7.4.150.0070.01017.40
7.4.140.0080.01217.86
7.4.130.0050.01416.53
7.4.120.0100.00616.40
7.4.110.0170.00316.37
7.4.100.0090.00916.31
7.4.90.0100.01016.49
7.4.80.0110.01519.39
7.4.70.0100.00716.51
7.4.60.0080.00816.58
7.4.50.0030.00616.60
7.4.40.0070.01016.36
7.4.30.0110.01116.38
7.4.10.0030.01415.05
7.4.00.0050.00714.78
7.3.330.0000.00513.03
7.3.320.0130.00013.09
7.3.310.0030.00316.18
7.3.300.0000.00616.18
7.3.290.0040.01216.17
7.3.280.0130.00616.19
7.3.270.0100.00717.40
7.3.260.0060.01216.23
7.3.250.0090.01016.32
7.3.240.0070.01016.21
7.3.230.0070.01116.42
7.3.210.0120.01216.29
7.3.200.0080.00819.39
7.3.190.0090.00616.26
7.3.180.0000.01516.25
7.3.170.0070.01016.30
7.3.160.0060.01116.46
7.3.130.0180.00014.81
7.3.120.0160.00314.69
7.3.110.0080.00814.32
7.3.100.0000.01414.82
7.3.90.0000.00914.68
7.3.80.0030.00614.70
7.3.70.0070.00714.65
7.3.60.0030.01014.45
7.3.50.0000.01414.56
7.3.40.0040.00814.48
7.3.30.0060.00614.71
7.3.20.0070.00716.66
7.3.10.0130.00416.40
7.3.00.0110.00516.45
7.2.330.0110.00716.43
7.2.320.0050.01216.65
7.2.310.0130.00316.52
7.2.300.0000.01616.41
7.2.290.0070.01016.67
7.2.260.0030.01415.07
7.2.250.0000.01914.75
7.2.240.0100.00314.94
7.2.230.0000.01414.48
7.2.220.0040.01514.83
7.2.210.0030.01015.10
7.2.200.0000.01415.00
7.2.190.0060.00814.74
7.2.180.0080.00414.88
7.2.170.0060.00614.99
7.2.160.0080.00815.04
7.2.150.0070.01016.47
7.2.140.0060.01016.79
7.2.130.0060.00416.54
7.2.120.0080.00716.45
7.2.110.0030.01016.67
7.2.100.0060.00516.69
7.2.90.0100.00816.69
7.2.80.0070.00816.50
7.2.70.0090.00716.68
7.2.60.0070.00516.68
7.2.50.0080.00616.71
7.2.40.0060.00516.58
7.2.30.0090.00516.87
7.2.20.0090.00516.63
7.2.10.0020.00916.70
7.2.00.0040.00917.55
7.1.330.0000.01515.89
7.1.320.0070.01115.88
7.1.310.0040.01115.45
7.1.300.0030.01015.54
7.1.290.0030.01115.50
7.1.280.0120.00015.56
7.1.270.0000.01515.61
7.1.260.0070.00715.64
7.1.250.0060.00615.60
7.1.240.0070.00415.52
7.1.230.0070.00715.42
7.1.220.0030.01115.39
7.1.210.0040.01215.79
7.1.200.0060.00915.75
7.1.190.0030.01215.47
7.1.180.0040.01215.40
7.1.170.0040.00715.60
7.1.160.0070.00715.45
7.1.150.0000.01515.61
7.1.140.0040.00715.43
7.1.130.0080.00415.45
7.1.120.0070.00715.57
7.1.110.0060.00915.68
7.1.100.0010.01116.79
7.1.90.0070.00315.57
7.1.80.0060.00615.79
7.1.70.0060.00816.28
7.1.60.0060.01217.53
7.1.50.0070.00816.03
7.1.40.0030.01015.52
7.1.30.0130.00015.70
7.1.20.0060.00915.52
7.1.10.0090.00015.48
7.1.00.0030.04418.97
7.0.330.0030.00915.32
7.0.320.0070.00415.28
7.0.310.0080.00315.40
7.0.300.0030.01015.19
7.0.290.0000.01115.31
7.0.280.0030.00615.55
7.0.270.0070.00715.27
7.0.260.0040.01115.10
7.0.250.0000.01615.27
7.0.240.0070.00415.44
7.0.230.0040.00415.05
7.0.220.0060.00615.27
7.0.210.0030.00915.25
7.0.200.0030.00815.17
7.0.190.0000.01415.22
7.0.180.0000.01115.21
7.0.170.0030.00515.25
7.0.160.0030.01015.39
7.0.150.0040.00715.34
7.0.140.0000.04418.75
7.0.130.0030.00815.07
7.0.120.0000.01415.54
7.0.110.0030.00515.19
7.0.100.0040.00415.34
7.0.90.0030.01015.16
7.0.80.0070.00715.20
7.0.70.0030.01015.26
7.0.60.0110.02717.55
7.0.50.0020.03216.63
7.0.40.0050.03816.71
7.0.30.0320.03816.73
7.0.20.0110.02516.76
7.0.10.0170.04016.81
7.0.00.0070.04316.75
5.6.400.0040.00714.28
5.6.390.0030.00714.26
5.6.380.0070.00314.43
5.6.370.0000.01414.44
5.6.360.0000.01014.60
5.6.350.0030.00914.44
5.6.340.0070.00714.25
5.6.330.0030.00714.51
5.6.320.0110.00613.92
5.6.310.0080.00514.52
5.6.300.0000.00814.05
5.6.290.0000.01314.55
5.6.280.0020.04017.65
5.6.270.0060.00614.25
5.6.260.0100.00314.32
5.6.250.0040.01114.25
5.6.240.0060.00914.36
5.6.230.0030.01214.28
5.6.220.0090.00614.36
5.6.210.0070.04317.46
5.6.200.0070.03416.34
5.6.190.0000.03017.30
5.6.180.0120.03917.37
5.6.170.0120.03617.28
5.6.160.0140.03117.51
5.6.150.0030.02516.13
5.6.140.0070.04016.10
5.6.130.0070.04716.35
5.6.120.0050.05117.51
5.6.110.0100.04317.79
5.6.100.0070.03317.71
5.6.90.0100.03517.57
5.6.80.0050.04517.27
5.6.70.0210.03617.24
5.6.60.0030.01414.13
5.6.50.0000.01414.20
5.6.40.0060.00613.96
5.6.30.0080.00414.15
5.6.20.0060.00313.92
5.6.10.0070.01114.34
5.6.00.0040.01414.19
5.5.380.0120.00314.01
5.5.370.0060.00314.13
5.5.360.0090.00613.88
5.5.350.0140.03117.39
5.5.340.0050.02716.07
5.5.330.0120.03317.21
5.5.320.0080.04517.02
5.5.310.0170.04317.23
5.5.300.0030.04016.12
5.5.290.0070.03716.24
5.5.280.0050.03317.50
5.5.270.0090.04317.49
5.5.260.0060.04317.37
5.5.250.0080.03717.34
5.5.240.0070.02217.18
5.5.230.0070.00714.25
5.5.220.0000.01413.88
5.5.210.0000.01113.91
5.5.200.0030.00913.96
5.5.190.0080.00014.30
5.5.180.0030.00614.16
5.5.170.0030.01314.36
5.5.160.0070.01014.12
5.5.150.0050.00513.84
5.5.140.0070.00714.27
5.5.130.0040.01113.93
5.5.120.0000.00913.69
5.5.110.0030.00714.00
5.5.100.0030.00913.93
5.5.90.0000.01513.99
5.5.80.0040.00414.07
5.5.70.0040.00414.23
5.5.60.0080.00814.23
5.5.50.0100.00614.05
5.5.40.0060.00314.00
5.5.30.0030.00713.75
5.5.20.0110.00314.27
5.5.10.0040.01114.14
5.5.00.0080.00814.39
5.4.450.0390.02715.87
5.4.440.0550.03516.03
5.4.430.0600.03315.84
5.4.420.0450.03016.04
5.4.410.0090.02915.72
5.4.400.0540.03315.60
5.4.390.0730.03315.55
5.4.380.0720.04015.64
5.4.370.0400.03515.52
5.4.360.0490.03915.52
5.4.350.0500.03815.58
5.4.340.0530.03515.63
5.4.330.0040.00812.56
5.4.320.0570.04115.62
5.4.310.0450.04215.67
5.4.300.0560.03615.52
5.4.290.0730.04015.65
5.4.280.0520.03215.64
5.4.270.0550.03715.55
5.4.260.0320.03315.56
5.4.250.0480.04415.66
5.4.240.0620.04215.58
5.4.230.0600.04215.51
5.4.220.0800.04215.57
5.4.210.0400.03615.52
5.4.200.0550.03514.51
5.4.190.0550.03915.61
5.4.180.0500.03615.64
5.4.170.0580.03715.52
5.4.160.0570.04015.56
5.4.150.0490.03315.62
5.4.140.0520.04014.43
5.4.130.0530.03314.38
5.4.120.0500.04214.35
5.4.110.0500.03714.42
5.4.100.0600.03014.33
5.4.90.0450.04014.29
5.4.80.0530.03714.31
5.4.70.0550.03014.36
5.4.60.0510.03214.42
5.4.50.0430.03214.42
5.4.40.0670.03814.33
5.4.30.0770.03514.40
5.4.20.0150.04214.32
5.4.10.0400.04014.33
5.4.00.0480.03614.10
5.3.290.1030.06714.75
5.3.280.0970.06314.68
5.3.270.1230.06714.59
5.3.260.0970.06714.69
5.3.250.1330.05314.60
5.3.240.1000.05314.56
5.3.230.1170.06014.54
5.3.220.1200.07014.53
5.3.210.0870.07014.54
5.3.200.0870.07014.54
5.3.190.0800.07314.55
5.3.180.1130.07314.44
5.3.170.1100.06714.48
5.3.160.1070.07714.55
5.3.150.1230.06714.50
5.3.140.0970.05714.64
5.3.130.1000.07314.45
5.3.120.1100.07714.45
5.3.110.1100.06714.45
5.3.100.0930.06314.13
5.3.90.0600.06013.93
5.3.80.0930.05313.96
5.3.70.1170.06014.04
5.3.60.1070.05014.07
5.3.50.0970.05013.89
5.3.40.0830.07013.82
5.3.30.0930.06313.93
5.3.20.0900.06013.61
5.3.10.1130.04313.76
5.3.00.1000.05013.72
5.2.170.0930.05711.05
5.2.160.1030.05311.21
5.2.150.1030.05711.17
5.2.140.1030.05711.16
5.2.130.1030.04711.04
5.2.120.0770.05311.23
5.2.110.0800.04711.13
5.2.100.0800.05011.09
5.2.90.0700.06311.03
5.2.80.0670.05711.13
5.2.70.0600.06011.04
5.2.60.0770.06011.08
5.2.50.0730.05711.00
5.2.40.0730.04311.02
5.2.30.0670.05710.88
5.2.20.0600.05710.92
5.2.10.0900.05010.99
5.2.00.0930.05310.75
5.1.60.0870.05010.12
5.1.50.0700.04010.08
5.1.40.0930.0379.98
5.1.30.0730.04310.48
5.1.20.0830.04710.40
5.1.10.0770.05310.09
5.1.00.0830.03710.12
5.0.50.0300.0408.55
5.0.40.0470.0378.46
5.0.30.0500.0508.22
5.0.20.0530.0338.21
5.0.10.0430.0478.36
5.0.00.0430.0578.18
4.4.90.0470.0275.95
4.4.80.0430.0305.90
4.4.70.0200.0335.89
4.4.60.0300.0205.89
4.4.50.0430.0205.91
4.4.40.0430.0375.87
4.4.30.0430.0275.88
4.4.20.0200.0235.95
4.4.10.0470.0235.91
4.4.00.0470.0335.94
4.3.110.0230.0335.76
4.3.100.0400.0305.82
4.3.90.0370.0275.87
4.3.80.0370.0335.82
4.3.70.0330.0275.78
4.3.60.0330.0235.88
4.3.50.0300.0305.88
4.3.40.0270.0475.77
4.3.30.0130.0274.58
4.3.20.0100.0234.53
4.3.10.0230.0274.50
4.3.00.0130.0206.56

preferences:
51.06 ms | 400 KiB | 5 Q