3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heading = 'foo'; echo $heading++;

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)
8.3.60.0120.00316.47
8.3.50.0070.00822.75
8.3.40.0070.00718.61
8.3.30.0070.00718.92
8.3.20.0000.00820.04
8.3.10.0080.00021.78
8.3.00.0080.00017.50
8.2.180.0140.00716.38
8.2.170.0070.00722.96
8.2.160.0130.00720.57
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0080.00021.02
8.2.110.0050.00520.56
8.2.100.0070.00417.91
8.2.90.0030.00618.16
8.2.80.0000.00817.97
8.2.70.0080.00417.63
8.2.60.0000.00817.77
8.2.50.0080.00018.07
8.2.40.0000.00718.34
8.2.30.0050.00218.11
8.2.20.0040.00417.64
8.2.10.0040.00417.88
8.2.00.0040.00417.50
8.1.280.0120.00325.92
8.1.270.0050.00322.05
8.1.260.0050.00226.35
8.1.250.0030.00328.09
8.1.240.0040.00422.25
8.1.230.0040.00820.91
8.1.220.0050.00317.76
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0050.00217.23
8.1.180.0080.00019.01
8.1.170.0110.00018.46
8.1.160.0000.00721.94
8.1.150.0000.00718.86
8.1.140.0000.00717.28
8.1.130.0000.00717.86
8.1.120.0030.00317.39
8.1.110.0000.00717.27
8.1.100.0000.00717.40
8.1.90.0000.00717.46
8.1.80.0080.00017.46
8.1.70.0070.00017.27
8.1.60.0000.01017.53
8.1.50.0030.00517.43
8.1.40.0050.00317.44
8.1.30.0080.00017.48
8.1.20.0020.00517.53
8.1.10.0030.00617.39
8.1.00.0050.00317.45
8.0.300.0000.00820.04
8.0.290.0000.00816.75
8.0.280.0040.00418.43
8.0.270.0000.00717.12
8.0.260.0000.00617.15
8.0.250.0030.00316.84
8.0.240.0060.00016.94
8.0.230.0050.00316.83
8.0.220.0070.00016.79
8.0.210.0070.00016.86
8.0.200.0030.00316.84
8.0.190.0040.00416.86
8.0.180.0000.00716.75
8.0.170.0040.00416.72
8.0.160.0000.00716.87
8.0.150.0030.00316.69
8.0.140.0030.00716.78
8.0.130.0030.00313.23
8.0.120.0050.00316.76
8.0.110.0040.00416.80
8.0.100.0040.00416.84
8.0.90.0070.00016.73
8.0.80.0060.00916.72
8.0.70.0000.00716.78
8.0.60.0040.00416.66
8.0.50.0030.00316.81
8.0.30.0120.01116.88
8.0.20.0120.00617.40
8.0.10.0070.00016.99
8.0.00.0100.00716.85
7.4.330.0000.00515.06
7.4.320.0000.00716.41
7.4.300.0000.00716.42
7.4.290.0070.00316.43
7.4.280.0040.00416.54
7.4.270.0030.00316.33
7.4.260.0000.00716.34
7.4.250.0070.00016.40
7.4.240.0040.00416.45
7.4.230.0050.00216.55
7.4.220.0110.00716.33
7.4.210.0060.00916.46
7.4.200.0070.00016.32
7.4.160.0090.00616.32
7.4.150.0060.01217.40
7.4.140.0110.00717.86
7.4.130.0150.00316.51
7.4.120.0070.01016.54
7.4.110.0000.01716.57
7.4.100.0120.00616.39
7.4.90.0030.01216.39
7.4.80.0100.01019.39
7.4.70.0120.00616.57
7.4.60.0030.01316.32
7.4.50.0040.00016.37
7.4.40.0070.01016.61
7.4.30.0130.00316.51
7.4.00.0070.00914.88
7.3.330.0030.00412.95
7.3.320.0030.00313.00
7.3.310.0040.00416.21
7.3.300.0000.00716.14
7.3.290.0070.00716.30
7.3.280.0100.00716.19
7.3.270.0140.00417.40
7.3.260.0080.01016.16
7.3.240.0090.01216.40
7.3.230.0090.00616.43
7.3.210.0060.01216.27
7.3.200.0130.00819.39
7.3.190.0160.00016.51
7.3.180.0050.00916.35
7.3.170.0100.00616.27
7.3.160.0110.01116.23
7.3.120.0070.01014.64
7.3.110.0030.01314.59
7.3.100.0030.01614.63
7.3.90.0090.00914.91
7.3.80.0100.00314.45
7.3.70.0060.00314.95
7.3.60.0090.00614.57
7.3.50.0130.00314.62
7.3.40.0000.01114.54
7.3.30.0090.00314.54
7.3.20.0070.00716.65
7.3.10.0080.00816.50
7.3.00.0110.00316.58
7.2.330.0100.00716.31
7.2.320.0110.00616.41
7.2.310.0030.01316.34
7.2.300.0030.01216.26
7.2.290.0120.00316.39
7.2.250.0090.00914.88
7.2.240.0030.01315.00
7.2.230.0070.00714.88
7.2.220.0000.01314.95
7.2.210.0060.00615.14
7.2.200.0080.00415.09
7.2.190.0030.01014.96
7.2.180.0040.01114.63
7.2.170.0070.00714.58
7.2.00.0000.01219.48
7.1.330.0060.01015.72
7.1.320.0030.00715.78
7.1.310.0060.01015.48
7.1.300.0030.01115.90
7.1.290.0030.01415.54
7.1.280.0000.01415.62
7.1.270.0000.01315.70
7.1.260.0000.00915.53
7.1.100.0080.00318.05
7.1.70.0000.00717.01
7.1.60.0140.01119.40
7.1.50.0110.01116.80
7.1.00.0030.07722.45
7.0.200.0000.00716.72
7.0.140.0070.06722.09
7.0.60.0100.05319.81
7.0.50.0030.08017.80
7.0.40.0130.08320.06
7.0.30.0100.05020.04
7.0.20.0270.04719.99
7.0.10.0030.08020.22
7.0.00.0000.08320.00
5.6.280.0100.06721.07
5.6.210.0200.04720.66
5.6.200.0170.06718.20
5.6.190.0070.04020.77
5.6.180.0370.07720.63
5.6.170.0330.07320.41
5.6.160.0170.07320.41
5.6.150.0030.07718.13
5.6.140.0100.08018.22
5.6.130.0100.07318.18
5.6.120.0030.09021.11
5.6.110.0100.08021.03
5.6.100.0030.05021.09
5.6.90.0030.08320.87
5.6.80.0070.05720.48
5.5.350.0370.07020.29
5.5.340.0170.07017.93
5.5.330.0100.08020.43
5.5.320.2900.03720.29
5.5.310.0200.04320.29
5.5.300.0030.04018.01
5.5.290.0000.06317.90
5.5.280.0100.08320.93
5.5.270.0070.08320.77
5.5.260.0100.07320.83
5.5.250.0070.06720.68
5.5.240.0100.06720.11
5.4.450.3700.04319.46
5.4.440.0000.08019.11
5.4.430.3400.03719.13
5.4.420.3570.04019.22
5.4.410.0600.04019.11
5.4.400.1830.03319.09
5.4.390.0970.03318.79
5.4.380.2800.04019.08
5.4.370.2970.03718.79
5.4.360.3430.04019.10
5.4.350.3430.03719.11
5.4.340.3570.03319.08
5.4.320.3600.03718.93
5.4.310.3130.03718.92
5.4.300.2870.03719.08
5.4.290.3300.03719.13
5.4.280.3700.05019.05
5.4.270.3270.03719.09
5.4.260.3600.02719.05
5.4.250.3470.03018.92
5.4.240.2930.03719.09
5.4.230.3200.04318.78
5.4.220.3630.03719.25
5.4.210.3530.04319.13
5.4.200.4200.04718.93
5.4.190.3730.03719.07
5.4.180.3470.03319.13
5.4.170.3530.03319.20
5.4.160.3770.03319.06
5.4.150.3270.04019.05
5.4.140.2970.03316.44
5.4.130.3130.03716.16
5.4.120.3870.04316.29
5.4.110.3370.03716.46
5.4.100.3030.03316.49
5.4.90.3430.02716.49
5.4.80.4070.04016.19
5.4.70.4100.04016.18
5.4.60.4130.03716.47
5.4.50.3630.04016.43
5.4.40.3730.03716.20
5.4.30.3370.03016.36
5.4.20.3730.03716.23
5.4.10.3770.03016.18
5.4.00.3900.04015.87
5.3.290.3330.03714.52
5.3.280.3730.04314.54
5.3.270.4270.05014.46
5.3.260.3470.04014.43
5.3.250.3230.03714.48
5.3.240.3730.04714.43
5.3.230.3300.03714.54
5.3.220.3600.03314.42
5.3.210.3600.03714.42
5.3.200.3330.04014.41
5.3.190.3470.04014.52
5.3.180.3370.03714.46
5.3.170.3230.04714.55
5.3.160.3500.03714.51
5.3.150.3370.03714.46
5.3.140.3530.03314.42
5.3.130.3300.04014.63
5.3.120.3570.04314.38
5.3.110.3970.04014.50
5.3.100.3830.03713.91
5.3.90.3570.03713.88
5.3.80.3800.03014.01
5.3.70.4100.04014.05
5.3.60.3800.03313.95
5.3.50.3530.03013.79
5.3.40.4130.03713.79
5.3.30.4370.03713.67
5.3.20.3570.03013.52
5.3.10.4230.03313.51
5.3.00.3570.03713.58
5.2.170.3370.03311.30
5.2.160.3330.03711.00
5.2.150.3070.03010.97
5.2.140.3200.03011.00
5.2.130.3270.04011.04
5.2.120.2630.02711.13
5.2.110.2970.02311.03
5.2.100.2970.02311.19
5.2.90.2900.03010.95
5.2.80.2870.03311.03
5.2.70.3100.03711.10
5.2.60.2970.02711.14
5.2.50.2970.03010.92
5.2.40.2970.03011.00
5.2.30.2570.02710.83
5.2.20.2730.02710.97
5.2.10.2400.02710.77
5.2.00.2570.03310.70
5.1.60.2330.0279.91
5.1.50.2670.0209.96
5.1.40.2530.02010.02
5.1.30.2300.02010.23
5.1.20.2170.03010.25
5.1.10.2400.02310.07
5.1.00.0630.02710.00
5.0.50.0070.0308.42
5.0.40.0070.0338.26
5.0.30.0000.0308.19
5.0.20.0000.0208.17
5.0.10.1030.0208.28
5.0.00.1330.0338.03
4.4.90.1430.0176.17
4.4.80.1600.0106.17
4.4.70.1230.0136.17
4.4.60.1430.0176.17
4.4.50.1430.0206.17
4.4.40.1470.0276.17
4.4.30.1400.0176.17
4.4.20.1270.0176.17
4.4.10.0070.0136.17
4.4.00.0000.0306.17
4.3.110.0000.0136.17
4.3.100.0000.0136.17
4.3.90.0000.0136.17
4.3.80.1200.0206.17
4.3.70.1200.0136.17
4.3.60.1200.0136.17
4.3.50.1270.0136.17
4.3.40.1200.0236.17
4.3.30.0600.0136.17
4.3.20.0670.0136.17
4.3.10.0670.0176.17
4.3.00.0600.0136.17

preferences:
39.18 ms | 400 KiB | 5 Q