3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $c = $a + $a; var_dump($c);

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)
8.3.40.0140.00318.72
8.3.30.0070.00718.41
8.3.20.0040.00418.66
8.3.10.0090.00020.95
8.3.00.0040.00423.67
8.2.170.0120.00622.96
8.2.160.0130.00620.39
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00321.03
8.2.110.0060.00320.48
8.2.100.0030.00917.57
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0000.01017.63
8.2.60.0060.00317.80
8.2.50.0020.00718.07
8.2.40.0000.00818.16
8.2.30.0050.00219.42
8.2.20.0000.00817.56
8.2.10.0000.00717.67
8.2.00.0050.00717.58
8.1.270.0040.00423.99
8.1.260.0090.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00523.92
8.1.230.0000.01117.42
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0060.00317.11
8.1.180.0030.00618.10
8.1.170.0050.00218.54
8.1.160.0000.00718.81
8.1.150.0050.00318.63
8.1.140.0040.00417.28
8.1.130.0070.00017.69
8.1.120.0070.00017.35
8.1.110.0030.00517.35
8.1.100.0000.00717.27
8.1.90.0030.00517.38
8.1.80.0040.00417.37
8.1.70.0050.00217.26
8.1.60.0050.00517.52
8.1.50.0070.00017.35
8.1.40.0050.00317.41
8.1.30.0040.00417.39
8.1.20.0080.00017.57
8.1.10.0040.00417.43
8.1.00.0000.00717.23
8.0.300.0030.00718.77
8.0.290.0030.00616.63
8.0.280.0000.00718.28
8.0.270.0030.00517.09
8.0.260.0020.00516.68
8.0.250.0070.00016.75
8.0.240.0040.00416.75
8.0.230.0070.00016.84
8.0.220.0000.00716.84
8.0.210.0030.00316.80
8.0.200.0000.00816.74
8.0.190.0040.00416.84
8.0.180.0040.00416.88
8.0.170.0000.00716.73
8.0.160.0070.00016.74
8.0.150.0000.00716.75
8.0.140.0040.00316.76
8.0.130.0030.00313.29
8.0.120.0000.00816.70
8.0.110.0020.00516.81
8.0.100.0080.00016.81
8.0.90.0040.00416.88
8.0.80.0000.01516.81
8.0.70.0040.00416.68
8.0.60.0040.00416.78
8.0.50.0040.00416.68
8.0.30.0100.01016.82
8.0.20.0100.00917.40
8.0.10.0040.00416.82
8.0.00.0140.00816.64
7.4.330.0000.00516.84
7.4.320.0000.00616.51
7.4.300.0060.00016.42
7.4.290.0070.00016.43
7.4.280.0030.00316.32
7.4.270.0030.00316.37
7.4.260.0000.00613.26
7.4.250.0000.00716.32
7.4.240.0030.00316.36
7.4.230.0030.00316.46
7.4.220.0040.02016.25
7.4.210.0100.00516.51
7.4.200.0030.00316.34
7.4.190.0070.00016.29
7.4.160.0150.00616.31
7.4.150.0120.00917.40
7.4.140.0120.00717.86
7.4.130.0050.01116.37
7.4.120.0070.00916.36
7.4.110.0030.01316.56
7.4.100.0120.00916.46
7.4.90.0090.00916.39
7.4.80.0070.01019.39
7.4.70.0090.00916.60
7.4.60.0140.00416.16
7.4.50.0090.00016.46
7.4.40.0070.00722.77
7.4.30.0060.01016.41
7.4.10.0140.00314.89
7.4.00.0060.01114.87
7.3.330.0070.00013.08
7.3.320.0030.00312.98
7.3.310.0040.00416.27
7.3.300.0060.00016.14
7.3.290.0000.01316.19
7.3.280.0080.00916.25
7.3.270.0090.00817.40
7.3.260.0120.00918.24
7.3.250.0040.01216.21
7.3.240.0060.01016.43
7.3.230.0040.01816.39
7.3.210.0100.00716.31
7.3.200.0100.00719.39
7.3.190.0090.00916.45
7.3.180.0060.00916.13
7.3.170.0080.00816.42
7.3.160.0000.01716.39
7.3.130.0040.01414.54
7.3.120.0070.01014.77
7.3.110.0100.00714.63
7.3.100.0030.01314.45
7.3.90.0070.00714.59
7.3.80.0060.00314.77
7.3.70.0090.00614.48
7.3.60.0000.01114.40
7.3.50.0040.01114.75
7.3.40.0060.00314.75
7.3.30.0040.01114.55
7.3.20.0060.00916.67
7.3.10.0030.01316.75
7.3.00.0040.00816.51
7.2.330.0090.00916.55
7.2.320.0140.00416.30
7.2.310.0080.00816.28
7.2.300.0060.01116.30
7.2.290.0040.01316.32
7.2.260.0000.01514.41
7.2.250.0040.01114.91
7.2.240.0060.00614.70
7.2.230.0060.00914.70
7.2.220.0110.00414.72
7.2.210.0040.01214.88
7.2.200.0070.01014.88
7.2.190.0060.00914.99
7.2.180.0030.01215.01
7.2.170.0040.01114.89
7.2.160.0060.01015.00
7.2.150.0100.00716.66
7.2.140.0030.01016.87
7.2.130.0030.00616.82
7.2.120.0080.00416.75
7.2.110.0000.01516.75
7.2.100.0120.00016.73
7.2.90.0090.00616.59
7.2.80.0060.00316.76
7.2.70.0000.01516.82
7.2.60.0060.00916.84
7.2.50.0000.01316.66
7.2.40.0040.00716.75
7.2.30.0030.00716.73
7.2.20.0040.01216.90
7.2.10.0060.00916.65
7.2.00.0070.00818.05
7.1.330.0080.00815.73
7.1.320.0050.00515.88
7.1.310.0060.00615.71
7.1.300.0060.00315.75
7.1.290.0080.00015.78
7.1.280.0030.01215.76
7.1.270.0000.01515.46
7.1.260.0030.00715.47
7.1.250.0070.00715.70
7.1.240.0000.01515.82
7.1.230.0000.00915.66
7.1.220.0040.00415.74
7.1.210.0060.00615.66
7.1.200.0100.00315.48
7.1.190.0030.00615.76
7.1.180.0070.00415.49
7.1.170.0000.00815.70
7.1.160.0070.00715.66
7.1.150.0030.00515.64
7.1.140.0030.01015.86
7.1.130.0150.00015.64
7.1.120.0060.00615.88
7.1.110.0030.00915.52
7.1.100.0050.00517.06
7.1.90.0040.00815.75
7.1.80.0000.01315.80
7.1.70.0040.00416.36
7.1.60.0060.00516.53
7.1.50.0070.01016.28
7.1.40.0040.00715.64
7.1.30.0060.00315.75
7.1.20.0000.00915.59
7.1.10.0110.00415.75
7.1.00.0040.02519.14
7.0.330.0040.01215.61
7.0.320.0000.01315.39
7.0.310.0060.00615.53
7.0.300.0100.00315.40
7.0.290.0000.01415.13
7.0.280.0030.00915.33
7.0.270.0110.00415.42
7.0.260.0030.00915.34
7.0.250.0040.01115.61
7.0.240.0000.01215.47
7.0.230.0050.00315.40
7.0.220.0050.00315.41
7.0.210.0060.00615.53
7.0.200.0020.01415.98
7.0.190.0000.00815.45
7.0.180.0000.00915.18
7.0.170.0000.01315.52
7.0.160.0080.00315.13
7.0.150.0090.00315.46
7.0.140.0070.03518.70
7.0.130.0030.00615.32
7.0.120.0000.01415.34
7.0.110.0100.00315.52
7.0.100.0090.00315.34
7.0.90.0030.00615.48
7.0.80.0070.00315.21
7.0.70.0000.01115.55
7.0.60.0030.03617.56
7.0.50.0040.03916.55
7.0.40.0100.03716.84
7.0.30.0210.03416.91
7.0.20.0200.03016.75
7.0.10.0170.03316.76
7.0.00.0070.03916.74
5.6.400.0030.00914.38
5.6.390.0040.01214.39
5.6.380.0070.00314.28
5.6.370.0080.00514.04
5.6.360.0070.00314.35
5.6.350.0050.00314.04
5.6.340.0070.00714.10
5.6.330.0060.00914.20
5.6.320.0040.00814.57
5.6.310.0040.01114.40
5.6.300.0030.01014.45
5.6.290.0000.01013.90
5.6.280.0030.00714.18
5.6.270.0070.00714.42
5.6.260.0040.00414.05
5.6.250.0030.00714.06
5.6.240.0030.01014.18
5.6.230.0000.00814.39
5.6.220.0030.00914.21
5.6.210.0050.02417.36
5.6.200.0020.03216.16
5.6.190.0070.03217.27
5.6.180.0190.04417.34
5.6.170.0170.03817.17
5.6.160.0070.03017.36
5.6.150.0110.03816.36
5.6.140.0090.02316.17
5.6.130.0050.04516.29
5.6.120.0090.03217.72
5.6.110.0100.04217.59
5.6.100.0030.03917.69
5.6.90.0020.02717.63
5.6.80.0020.02517.13
5.6.70.1370.02517.32
5.6.60.0060.00914.02
5.6.50.0000.01214.13
5.6.40.0040.01114.11
5.6.30.0030.01014.38
5.6.20.0000.01514.09
5.6.10.0030.00914.25
5.6.00.0030.00614.15
5.5.380.0050.00514.23
5.5.370.0000.00813.86
5.5.360.0080.00714.02
5.5.350.0180.03917.40
5.5.340.0100.04016.10
5.5.330.0050.02217.03
5.5.320.0130.02817.19
5.5.310.0090.02717.15
5.5.300.0080.04216.06
5.5.290.0130.03616.05
5.5.280.0070.02417.38
5.5.270.0060.02517.49
5.5.260.0090.04217.37
5.5.250.0030.04117.38
5.5.240.0070.03717.00
5.5.230.0070.00714.20
5.5.220.0000.00913.96
5.5.210.0070.01014.17
5.5.200.0060.01013.85
5.5.190.0030.00914.13
5.5.180.0070.00414.12
5.5.170.0060.00614.21
5.5.160.0120.00314.08
5.5.150.0060.00613.86
5.5.140.0000.00814.25
5.5.130.0040.00413.91
5.5.120.0070.00313.93
5.5.110.0070.00714.04
5.5.100.0000.00914.13
5.5.90.0060.00314.24
5.5.80.0110.00314.29
5.5.70.0120.00013.94
5.5.60.0060.01014.06
5.5.50.0130.00313.93
5.5.40.0060.01214.09
5.5.30.0080.00414.07
5.5.20.0100.00313.99
5.5.10.0090.00313.82
5.5.00.0060.00614.26
5.4.450.0150.02715.85
5.4.440.0180.03515.89
5.4.430.0150.03315.85
5.4.420.0150.02415.84
5.4.410.0130.04215.77
5.4.400.0170.03615.61
5.4.390.0180.01715.68
5.4.380.0100.02815.71
5.4.370.0170.03815.54
5.4.360.0170.03715.69
5.4.350.0120.02415.72
5.4.340.0130.04015.69
5.4.330.0040.00712.29
5.4.320.0200.03615.69
5.4.310.0210.02215.67
5.4.300.0160.03315.69
5.4.290.0170.03815.61
5.4.280.0190.04215.61
5.4.270.0180.03115.71
5.4.260.0250.02015.68
5.4.250.0150.03015.60
5.4.240.0130.03615.71
5.4.230.0130.04115.71
5.4.220.0150.02515.60
5.4.210.0160.04015.67
5.4.200.0170.01915.71
5.4.190.0170.03215.54
5.4.180.0180.03515.60
5.4.170.0180.03715.69
5.4.160.0130.04015.75
5.4.150.0200.03715.67
5.4.140.0130.03114.42
5.4.130.0150.03014.27
5.4.120.0170.03314.41
5.4.110.0280.02014.34
5.4.100.0150.04014.34
5.4.90.0170.03714.25
5.4.80.0170.03214.33
5.4.70.0180.03314.36
5.4.60.0270.03214.33
5.4.50.0170.02414.35
5.4.40.0150.02814.35
5.4.30.0180.03714.38
5.4.20.0150.04014.22
5.4.10.0180.02114.32
5.4.00.0150.02014.01
5.3.290.0120.02113.39
5.3.280.0160.03313.39
5.3.270.0180.03713.49
5.3.260.0170.02313.41
5.3.250.0150.04013.36
5.3.240.0170.02913.38
5.3.230.0160.04013.38
5.3.220.0170.03313.35
5.3.210.0150.02313.35
5.3.200.0170.03513.40
5.3.190.0230.02013.42
5.3.180.0170.03513.35
5.3.170.0180.02913.38
5.3.160.0170.03613.36
5.3.150.0180.03513.40
5.3.140.0170.02713.36
5.3.130.0140.03313.43
5.3.120.0110.02613.39
5.3.110.0150.04013.41
5.3.100.0190.03513.13
5.3.90.0180.02613.08
5.3.80.0190.03213.20
5.3.70.0160.01813.08
5.3.60.0150.03413.16
5.3.50.0170.03713.03
5.3.40.0160.03613.10
5.3.30.0170.03313.07
5.3.20.0180.03312.96
5.3.10.0130.02212.99
5.3.00.0180.03012.90
5.2.170.0270.05712.79
5.2.160.0230.05012.79
5.2.150.0200.04312.79
5.2.140.0300.05312.79
5.2.130.0270.03312.79
5.2.120.0200.06312.79
5.2.110.0270.05312.79
5.2.100.0170.04012.79
5.2.90.0200.03012.79
5.2.80.0230.06012.79
5.2.70.0230.04012.79
5.2.60.0170.03012.79
5.2.50.0200.06312.79
5.2.40.0170.05312.79
5.2.30.0130.06712.79
5.2.20.0200.05012.79
5.2.10.0170.06012.79
5.2.00.0200.04712.79
5.1.60.0330.04312.79
5.1.50.0130.04312.79
5.1.40.0230.04712.79
5.1.30.0230.05312.79
5.1.20.0200.05312.79
5.1.10.0170.05012.79
5.1.00.0170.03312.79
5.0.50.0100.02312.79
5.0.40.0130.02312.79
5.0.30.0100.05712.79
5.0.20.0070.03312.79
5.0.10.0100.03012.79
5.0.00.0100.04712.79
4.4.90.0130.03312.79
4.4.80.0100.01312.79
4.4.70.0070.02712.79
4.4.60.0100.01712.79
4.4.50.0070.02012.79
4.4.40.0100.04712.79
4.4.30.0100.02312.79
4.4.20.0070.03012.79
4.4.10.0070.02312.79
4.4.00.0070.03012.79
4.3.110.0100.03712.79
4.3.100.0130.03012.79
4.3.90.0100.03312.79
4.3.80.0130.05012.79
4.3.70.0100.02012.79
4.3.60.0100.03312.79
4.3.50.0070.03012.79
4.3.40.0170.03312.79
4.3.30.0030.02712.79
4.3.20.0070.02012.79
4.3.10.0030.03712.79
4.3.00.0030.02712.79

preferences:
46.8 ms | 400 KiB | 5 Q