3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 0; $a = $b++; 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)
8.3.40.0120.00318.56
8.3.30.0070.00720.27
8.3.20.0040.00420.29
8.3.10.0040.00422.01
8.3.00.0040.00422.46
8.2.170.0110.00322.96
8.2.160.0080.00820.57
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.54
8.2.110.0050.00520.52
8.2.100.0040.00817.72
8.2.90.0060.00318.01
8.2.80.0030.00717.97
8.2.70.0000.00817.38
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0000.00718.28
8.2.30.0080.00018.11
8.2.20.0000.00717.65
8.2.10.0040.00417.75
8.2.00.0030.00617.79
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.85
8.1.230.0070.00422.11
8.1.220.0080.00017.75
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0050.00317.51
8.1.180.0070.00018.60
8.1.170.0000.00818.58
8.1.160.0040.00422.16
8.1.150.0000.00718.48
8.1.140.0040.00417.36
8.1.130.0040.00417.86
8.1.120.0030.00317.43
8.1.110.0000.00717.32
8.1.100.0000.00717.27
8.1.90.0000.00717.27
8.1.80.0040.00417.39
8.1.70.0000.00717.28
8.1.60.0050.00317.48
8.1.50.0040.00417.33
8.1.40.0050.00317.48
8.1.30.0050.00317.53
8.1.20.0040.00417.48
8.1.10.0050.00217.55
8.1.00.0060.00317.47
8.0.300.0030.00320.21
8.0.290.0040.00416.93
8.0.280.0030.00318.46
8.0.270.0000.00717.18
8.0.260.0050.00216.88
8.0.250.0060.00016.82
8.0.240.0080.00016.96
8.0.230.0000.00716.77
8.0.220.0040.00216.84
8.0.210.0030.00316.71
8.0.200.0030.00316.78
8.0.190.0080.00016.77
8.0.180.0000.00716.79
8.0.170.0040.00416.85
8.0.160.0000.00716.78
8.0.150.0000.00716.80
8.0.140.0030.00616.76
8.0.130.0060.00013.27
8.0.120.0000.00816.68
8.0.110.0000.00716.70
8.0.100.0040.00416.67
8.0.90.0080.00016.69
8.0.80.0030.01316.80
8.0.70.0000.00816.85
8.0.60.0000.00716.83
8.0.50.0020.00516.66
8.0.30.0080.01016.79
8.0.20.0110.00617.40
8.0.10.0000.00816.89
8.0.00.0050.01516.78
7.4.330.0040.00015.00
7.4.320.0000.00616.52
7.4.300.0030.00316.46
7.4.290.0000.00716.45
7.4.280.0000.00716.45
7.4.270.0030.00316.45
7.4.260.0040.00416.51
7.4.250.0030.00516.49
7.4.240.0040.00416.48
7.4.230.0000.00716.42
7.4.220.0110.00716.60
7.4.210.0100.01016.55
7.4.200.0030.00316.36
7.4.190.0000.00816.57
7.4.160.0190.00316.35
7.4.150.0160.00017.40
7.4.140.0110.00817.86
7.4.130.0100.00616.47
7.4.120.0100.00816.45
7.4.110.0110.00616.49
7.4.100.0070.01016.52
7.4.90.0120.00916.26
7.4.80.0090.00919.39
7.4.70.0110.00416.41
7.4.60.0100.01316.51
7.4.50.0080.00016.24
7.4.40.0060.00622.77
7.4.30.0180.00416.39
7.4.00.0050.00914.81
7.3.330.0000.00513.09
7.3.320.0030.00213.14
7.3.310.0070.00016.18
7.3.300.0030.00316.27
7.3.290.0140.00716.31
7.3.280.0060.01416.27
7.3.270.0090.00917.40
7.3.260.0110.01016.19
7.3.250.0140.00316.35
7.3.240.0120.00616.27
7.3.230.0080.00816.39
7.3.210.0070.01016.57
7.3.200.0100.01019.39
7.3.190.0070.01016.42
7.3.180.0070.01316.21
7.3.170.0120.00616.62
7.3.160.0060.00916.65
7.3.120.0070.01014.77
7.3.110.0070.01114.72
7.3.100.0130.00314.98
7.3.90.0140.00314.74
7.3.80.0070.00714.68
7.3.70.0110.00414.68
7.3.60.0000.01514.66
7.3.50.0060.00314.72
7.3.40.0000.01414.85
7.3.30.0030.01214.80
7.3.20.0060.00616.47
7.3.10.0080.00216.65
7.3.00.0080.00516.81
7.2.330.0120.00616.64
7.2.320.0070.01016.60
7.2.310.0130.00316.49
7.2.300.0180.00416.71
7.2.290.0070.01116.47
7.2.250.0110.00715.11
7.2.240.0140.00315.03
7.2.230.0060.00914.75
7.2.220.0110.00715.19
7.2.210.0030.01014.95
7.2.200.0040.00814.66
7.2.190.0030.01314.98
7.2.180.0060.00315.08
7.2.170.0040.01214.88
7.2.130.0020.01116.96
7.2.120.0030.00616.73
7.2.110.0090.00316.72
7.2.100.0080.00116.82
7.2.90.0020.01016.84
7.2.80.0050.00816.52
7.2.70.0040.00816.72
7.2.60.0080.00416.84
7.2.50.0050.00616.93
7.2.40.0090.00516.72
7.2.30.0060.00616.73
7.2.20.0050.00916.63
7.2.10.0090.00216.75
7.2.00.0040.00817.60
7.1.330.0090.00315.82
7.1.320.0030.01415.75
7.1.310.0070.00715.93
7.1.300.0090.00415.71
7.1.290.0070.01015.93
7.1.280.0030.01315.78
7.1.270.0000.01315.70
7.1.260.0140.00015.79
7.1.250.0050.00715.55
7.1.240.0030.00615.73
7.1.230.0000.01315.41
7.1.220.0080.00015.59
7.1.210.0120.00315.78
7.1.200.0090.00315.72
7.1.190.0100.00315.73
7.1.180.0030.00615.66
7.1.170.0000.00715.81
7.1.160.0040.01215.35
7.1.150.0000.01115.62
7.1.140.0070.00715.77
7.1.130.0030.00615.79
7.1.120.0070.00715.78
7.1.110.0040.01115.72
7.1.100.0070.00316.87
7.1.90.0040.01115.78
7.1.80.0040.00415.77
7.1.70.0090.00316.39
7.1.60.0030.01017.65
7.1.50.0130.00516.14
7.1.40.0090.00015.69
7.1.30.0100.00615.39
7.1.20.0000.01115.66
7.1.10.0000.01015.29
7.1.00.0070.01818.96
7.0.330.0060.00315.46
7.0.320.0040.00415.29
7.0.310.0030.00715.26
7.0.300.0060.00615.29
7.0.290.0030.00915.25
7.0.280.0080.00315.04
7.0.270.0030.00715.44
7.0.260.0070.01015.33
7.0.250.0040.00415.24
7.0.240.0030.01315.44
7.0.230.0040.01115.47
7.0.220.0000.01115.42
7.0.210.0030.00714.90
7.0.200.0010.00815.88
7.0.190.0040.00915.34
7.0.180.0030.00715.27
7.0.170.0000.00815.21
7.0.160.0050.00315.11
7.0.150.0110.00315.20
7.0.140.0030.04018.59
7.0.130.0030.00915.30
7.0.120.0070.00715.21
7.0.110.0000.01015.17
7.0.100.0010.04917.59
7.0.90.0070.04517.57
7.0.80.0050.03717.54
7.0.70.0070.02417.53
7.0.60.0090.03817.58
7.0.50.0090.02117.84
7.0.40.0050.02016.71
7.0.30.0070.02216.78
7.0.20.0080.04216.79
7.0.10.0080.03816.68
7.0.00.0070.02816.75
5.6.380.0070.01013.77
5.6.370.0120.00314.10
5.6.360.0080.00614.64
5.6.350.0070.00713.91
5.6.340.0080.01114.42
5.6.330.0040.01214.46
5.6.320.0080.00414.24
5.6.310.0030.00914.02
5.6.300.0090.00614.17
5.6.290.0030.00713.88
5.6.280.0020.04417.59
5.6.270.0070.00414.57
5.6.260.0090.00614.48
5.6.250.0100.03217.42
5.6.240.0050.02417.42
5.6.230.0060.04317.36
5.6.220.0070.03817.36
5.6.210.0060.03817.29
5.6.200.0080.04517.77
5.6.190.0130.03017.56
5.6.180.0070.03017.68
5.6.170.0140.04017.51
5.6.160.0070.04817.55
5.6.150.0110.03317.57
5.6.140.0070.04217.57
5.6.130.0120.02717.68
5.6.120.0070.02917.42
5.6.110.0060.05017.53
5.6.100.0030.03017.67
5.6.90.0050.02817.59
5.6.80.0070.03317.29
5.6.70.0050.02817.14
5.6.60.0100.04017.38
5.6.50.0100.04117.35
5.6.40.0060.03717.27
5.6.30.0030.02817.39
5.6.20.0130.03517.38
5.6.10.0060.02317.29
5.6.00.0070.02217.25
5.5.380.0030.03415.76
5.5.370.0070.04815.58
5.5.360.0080.02515.54
5.5.350.0110.02115.77
5.5.340.0020.03215.81
5.5.330.0070.03715.88
5.5.320.0080.02115.93
5.5.310.0060.03915.84
5.5.300.0060.02615.89
5.5.290.0070.03515.83
5.5.280.0120.02215.81
5.5.270.0120.02715.84
5.5.260.0100.04015.93
5.5.250.0060.02615.79
5.5.240.0000.04215.58
5.5.230.0050.02515.54
5.5.220.0050.02015.49
5.5.210.0110.04015.49
5.5.200.0070.03315.54
5.5.190.0070.02315.58
5.5.180.0060.02915.49
5.5.170.0030.00310.46
5.5.160.0100.01815.59
5.5.150.0070.02215.25
5.5.140.0040.02315.52
5.5.130.0100.03715.57
5.5.120.0050.01815.34
5.5.110.0040.03015.63
5.5.100.0050.03215.44
5.5.90.0080.02115.50
5.5.80.0110.03715.44
5.5.70.0040.02215.45
5.5.60.0050.02215.43
5.5.50.0030.01815.43
5.5.40.0050.02215.34
5.5.30.0030.02315.35
5.5.20.0040.01615.43
5.5.10.0090.01715.40
5.5.00.0030.02415.36
5.4.450.0060.02615.26
5.4.440.0080.03615.26
5.4.430.0020.03014.83
5.4.420.0080.04014.98
5.4.410.0110.03515.13
5.4.400.0050.04315.00
5.4.390.0030.03514.90
5.4.380.0050.02514.98
5.4.370.0110.02014.90
5.4.360.0020.02715.00
5.4.350.0030.04014.97
5.4.340.0070.03714.79
5.4.330.0060.00310.59
5.4.320.0060.02314.77
5.4.310.0050.02714.83
5.4.300.0050.04014.87
5.4.290.0060.02714.92
5.4.280.0060.02014.87
5.4.270.0030.01814.87
5.4.260.0080.01715.00
5.4.250.0030.02714.71
5.4.240.0070.02314.84
5.4.230.0060.02014.86
5.4.220.0070.01714.85
5.4.210.0030.01814.82
5.4.200.0030.01914.99
5.4.190.0040.01814.71
5.4.180.0050.01615.08
5.4.170.0050.02214.76
5.4.160.0020.02314.96
5.4.150.0050.02714.74
5.4.140.0060.01813.57
5.4.130.0040.02013.47
5.4.120.0060.01813.60
5.4.110.0080.01513.61
5.4.100.0080.01713.53
5.4.90.0040.01813.53
5.4.80.0040.02013.58
5.4.70.0030.02013.44
5.4.60.0040.02113.59
5.4.50.0070.01813.44
5.4.40.0070.01813.70
5.4.30.0050.01713.57
5.4.20.0020.01913.49
5.4.10.0040.01713.65
5.4.00.0020.01913.09
5.3.290.0020.02512.45
5.3.280.0040.02212.48
5.3.270.0050.02012.40
5.3.260.0040.02312.40
5.3.250.0020.02512.49
5.3.240.0020.04812.35
5.3.230.0050.02012.47
5.3.220.0060.01812.29
5.3.210.0060.02012.32
5.3.200.0020.02312.30
5.3.190.0050.02012.44
5.3.180.0050.01912.30
5.3.170.0060.02012.38
5.3.160.0050.02012.38
5.3.150.0050.01712.41
5.3.140.0070.01312.29
5.3.130.0090.01312.41
5.3.120.0060.01712.41
5.3.110.0030.02212.36
5.3.100.0050.01712.09
5.3.90.0050.01712.20
5.3.80.0030.01812.09
5.3.70.0040.01912.05
5.3.60.0090.01512.05
5.3.50.0020.01812.07
5.3.40.0060.01611.94
5.3.30.0040.01712.06
5.3.20.0020.01711.93
5.3.10.0030.01611.78
5.3.00.0010.02811.79
5.2.170.0020.01710.29
5.2.160.0030.01310.31
5.2.150.0020.02110.22
5.2.140.0050.01210.26
5.2.130.0030.01610.23
5.2.120.0030.01310.27
5.2.110.0020.01410.17
5.2.100.0030.02010.24
5.2.90.0010.01310.27
5.2.80.0030.02010.23
5.2.70.0020.02410.16
5.2.60.0010.01610.26
5.2.50.0080.02510.14
5.2.40.0030.01710.13
5.2.30.0050.01210.11
5.2.20.0050.01510.21
5.2.10.0060.01510.14
5.2.00.0000.01710.11
5.1.60.0020.0159.68
5.1.50.0020.0199.69
5.1.40.0050.0159.61
5.1.30.0030.0239.86
5.1.20.0050.0199.88
5.1.10.0060.0289.71
5.1.00.0070.0129.73
5.0.50.0030.0229.02
5.0.40.0020.0108.90
5.0.30.0030.0258.87
5.0.20.0050.0108.85
5.0.10.0050.0188.79
5.0.00.0020.0178.81
4.4.90.0020.0218.79
4.4.80.0020.0188.79
4.4.70.0040.0148.79
4.4.60.0030.0118.79
4.4.50.0000.0148.79
4.4.40.0020.0258.79
4.4.30.0030.0108.79
4.4.20.0030.0208.79
4.4.10.0020.0088.79
4.4.00.0020.0278.79
4.3.110.0020.0108.79
4.3.100.0050.0128.79
4.3.90.0000.0158.79
4.3.80.0030.0218.79
4.3.70.0000.0108.79
4.3.60.0020.0078.79
4.3.50.0020.0178.79
4.3.40.0020.0238.79
4.3.30.0010.0118.79
4.3.20.0040.0158.79
4.3.10.0020.0088.79
4.3.00.0020.0178.79

preferences:
64.55 ms | 400 KiB | 5 Q