3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = ''; $var2 = $var3 = null; $var1--; $var2--; $var3++; var_dump($var1); var_dump($var2); var_dump($var3); ?>

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)
8.3.60.0200.00018.26
8.3.50.0160.00521.21
8.3.40.0090.00618.54
8.3.30.0100.00718.59
8.3.20.0040.00418.62
8.3.10.0070.00020.67
8.3.00.0040.00423.48
8.2.180.0060.00916.38
8.2.170.0170.00022.96
8.2.160.0030.01020.47
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0040.00420.93
8.2.110.0040.00720.53
8.2.100.0000.01017.66
8.2.90.0000.00719.17
8.2.80.0090.00019.41
8.2.70.0060.00317.50
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0080.00018.04
8.2.30.0060.00619.47
8.2.20.0000.00817.56
8.2.10.0040.00417.60
8.2.00.0050.00217.66
8.1.280.0130.00725.92
8.1.270.0070.00023.99
8.1.260.0070.00726.35
8.1.250.0080.00028.09
8.1.240.0000.00922.61
8.1.230.0030.00920.91
8.1.220.0080.00018.77
8.1.210.0040.00418.81
8.1.200.0090.00017.35
8.1.190.0000.00917.38
8.1.180.0090.00018.10
8.1.170.0000.00818.48
8.1.160.0040.00418.78
8.1.150.0050.00318.60
8.1.140.0000.00717.48
8.1.130.0000.00717.81
8.1.120.0000.00817.42
8.1.110.0000.00817.36
8.1.100.0000.00717.26
8.1.90.0000.00717.41
8.1.80.0000.00817.31
8.1.70.0080.00017.20
8.1.60.0060.00317.43
8.1.50.0000.00717.40
8.1.40.0040.00417.48
8.1.30.0040.00417.53
8.1.20.0060.00317.47
8.1.10.0030.00617.43
8.1.00.0030.00617.38
8.0.300.0070.00019.79
8.0.290.0070.00017.04
8.0.280.0030.00318.37
8.0.270.0030.00317.17
8.0.260.0080.00016.71
8.0.250.0050.00216.94
8.0.240.0060.00316.72
8.0.230.0070.00016.85
8.0.220.0030.00516.77
8.0.210.0000.00716.84
8.0.200.0040.00416.77
8.0.190.0030.00616.81
8.0.180.0000.00716.81
8.0.170.0050.00316.87
8.0.160.0000.00716.81
8.0.150.0030.00316.72
8.0.140.0030.00516.81
8.0.130.0030.00313.18
8.0.120.0000.00716.85
8.0.110.0000.00816.64
8.0.100.0070.00016.76
8.0.90.0000.00816.71
8.0.80.0160.00016.74
8.0.70.0000.00716.62
8.0.60.0000.00816.88
8.0.50.0070.00016.61
8.0.30.0080.01016.98
8.0.20.0100.00817.40
8.0.10.0000.00816.91
8.0.00.0090.01316.73
7.4.330.0050.00016.73
7.4.320.0040.00416.54
7.4.300.0030.00316.46
7.4.290.0000.00716.53
7.4.280.0000.00716.54
7.4.270.0030.00716.45
7.4.260.0000.00513.22
7.4.250.0040.00416.47
7.4.240.0000.00816.54
7.4.230.0030.00316.62
7.4.220.0130.01016.45
7.4.210.0100.00616.50
7.4.200.0000.00716.51
7.4.190.0030.00316.50
7.4.160.0060.01016.27
7.4.150.0100.01317.40
7.4.140.0090.00817.86
7.4.130.0110.01016.48
7.4.120.0100.00716.32
7.4.110.0100.00716.47
7.4.100.0090.01216.39
7.4.90.0110.00616.28
7.4.80.0140.00319.39
7.4.70.0100.00616.43
7.4.60.0040.01416.31
7.4.50.0060.00316.43
7.4.40.0040.01122.77
7.4.30.0110.00516.31
7.4.00.0060.00914.70
7.3.330.0020.00213.10
7.3.320.0000.00613.04
7.3.310.0030.00316.10
7.3.300.0030.00316.23
7.3.290.0070.01116.17
7.3.280.0090.00616.16
7.3.270.0070.01717.40
7.3.260.0070.01018.24
7.3.250.0100.01016.25
7.3.240.0130.00716.45
7.3.230.0030.01416.50
7.3.210.0060.01316.48
7.3.200.0150.00619.39
7.3.190.0150.00916.58
7.3.180.0130.01016.20
7.3.170.0060.01016.27
7.3.160.0060.01016.19
7.3.120.0060.00814.69
7.3.110.0090.00614.75
7.3.100.0070.00714.81
7.3.90.0120.00314.59
7.3.80.0080.00614.63
7.3.70.0120.00314.70
7.3.60.0060.00614.68
7.3.50.0060.00914.76
7.3.40.0030.01614.77
7.3.30.0130.00014.71
7.3.20.0090.00316.51
7.3.10.0030.00916.58
7.3.00.0070.00816.55
7.2.330.0060.01116.46
7.2.320.0100.01316.33
7.2.310.0000.01816.38
7.2.300.0030.01716.30
7.2.290.0060.01116.68
7.2.250.0090.00915.05
7.2.240.0170.00314.93
7.2.230.0060.01014.97
7.2.220.0090.00614.93
7.2.210.0100.01015.15
7.2.200.0030.01014.91
7.2.190.0060.00914.95
7.2.180.0060.00914.96
7.2.170.0080.00414.92
7.2.130.0140.01016.42
7.2.120.0120.00916.46
7.2.110.0040.01416.41
7.2.100.0250.01116.62
7.2.90.0150.01216.47
7.2.80.0100.00516.62
7.2.70.0140.00716.45
7.2.60.0120.01116.72
7.2.50.0230.01116.46
7.2.40.0180.00716.17
7.2.30.0200.00516.32
7.2.20.0180.00616.55
7.2.10.0050.01116.34
7.2.00.0080.00717.86
7.1.330.0060.00915.97
7.1.320.0080.00415.79
7.1.310.0090.00615.71
7.1.300.0030.01015.45
7.1.290.0030.01515.79
7.1.280.0110.00415.58
7.1.270.0030.00615.91
7.1.260.0030.01015.79
7.1.250.0180.00415.53
7.1.200.0060.00915.93
7.1.100.0030.00918.33
7.1.70.0100.00316.95
7.1.60.0040.00817.16
7.1.50.0000.01416.94
7.1.00.0000.05022.44
7.0.200.0030.00516.71
7.0.140.0000.07022.08
7.0.60.0100.05319.96
7.0.50.0000.09317.80
7.0.40.0230.08020.39
7.0.30.0200.04720.02
7.0.20.0430.06320.16
7.0.10.0070.04020.21
7.0.00.0000.09320.13
5.6.280.0100.06721.14
5.6.210.0100.03720.52
5.6.200.0070.04018.16
5.6.190.0030.08720.77
5.6.180.0300.07720.56
5.6.170.0230.06320.62
5.6.160.0100.03720.33
5.6.150.0130.07018.24
5.6.140.0170.04318.22
5.6.130.0130.07018.18
5.6.120.0070.07720.94
5.6.110.0130.05021.01
5.6.100.0170.07021.10
5.6.90.0070.05321.09
5.6.80.0100.07020.46
5.5.350.0270.07720.48
5.5.340.0130.08018.02
5.5.330.0070.08020.07
5.5.320.0300.07720.17
5.5.310.0270.04020.29
5.5.300.0100.07317.93
5.5.290.0000.06718.02
5.5.280.0100.06320.96
5.5.270.0070.08320.63
5.5.260.0070.08720.94
5.5.250.0030.09020.57
5.5.240.0000.07020.18
5.4.450.3200.04319.21
5.4.440.2770.03019.21
5.4.430.3430.04319.41
5.4.420.3430.04719.38
5.4.410.3500.04319.30
5.4.400.3530.04018.82
5.4.390.3400.03319.09
5.4.380.3330.03718.81
5.4.370.3500.04018.91
5.4.360.3370.04019.13
5.4.350.3000.03019.10
5.4.340.3230.03018.81
5.4.320.3700.04018.88
5.4.310.3370.03318.88
5.4.300.3000.04318.79
5.4.290.3270.03719.16
5.4.280.3500.03319.08
5.4.270.3500.04019.13
5.4.260.3130.03719.09
5.4.250.3300.04019.07
5.4.240.3170.04319.08
5.4.230.3070.03718.78
5.4.220.3330.04018.80
5.4.210.3530.04019.10
5.4.200.3470.03319.15
5.4.190.3830.02719.23
5.4.180.3100.03719.15
5.4.170.3170.03319.20
5.4.160.3530.04319.12
5.4.150.3600.04718.89
5.4.140.3100.03016.16
5.4.130.3030.03716.29
5.4.120.3300.02716.43
5.4.110.3400.03716.06
5.4.100.3570.03316.43
5.4.90.3130.03316.40
5.4.80.3530.03316.38
5.4.70.3370.04316.18
5.4.60.3370.04016.47
5.4.50.3170.03716.45
5.4.40.3430.03316.18
5.4.30.3030.03316.36
5.4.20.2470.03016.36
5.4.10.2800.03716.31
5.4.00.2870.03315.73
5.3.290.3330.04014.68
5.3.280.3200.03314.46
5.3.270.3370.04014.57
5.3.260.3430.04714.55
5.3.250.3200.04014.58
5.3.240.3330.04014.54
5.3.230.3300.03714.44
5.3.220.3370.03314.40
5.3.210.3070.03714.43
5.3.200.3370.04014.56
5.3.190.3030.04014.43
5.3.180.3700.03714.51
5.3.170.3100.03714.51
5.3.160.3300.03714.50
5.3.150.3600.04714.49
5.3.140.3170.03314.60
5.3.130.2800.03014.38
5.3.120.2700.03714.50
5.3.110.2970.03314.41
5.3.100.2930.04014.06
5.3.90.2270.04013.89
5.3.80.2870.04313.85
5.3.70.2670.04013.96
5.3.60.2530.03713.86
5.3.50.2730.03313.93
5.3.40.3130.03013.78
5.3.30.2700.03713.86
5.3.20.3400.03713.60
5.3.10.3700.03013.62
5.3.00.3100.03713.57
5.2.170.2330.02310.99
5.2.160.2370.03010.97
5.2.150.2530.03311.01
5.2.140.2500.03311.23
5.2.130.2830.02311.26
5.2.120.3370.02710.99
5.2.110.3100.02711.25
5.2.100.2830.03710.95
5.2.90.2800.02710.96
5.2.80.2200.03311.14
5.2.70.2770.03311.18
5.2.60.2830.02311.06
5.2.50.2670.03311.10
5.2.40.2300.02710.80
5.2.30.2470.02311.12
5.2.20.2300.02310.89
5.2.10.2430.03310.96
5.2.00.2730.03010.57
5.1.60.2200.0279.96
5.1.50.2000.03010.07
5.1.40.2300.0239.91
5.1.30.2100.02310.28
5.1.20.2070.02310.36
5.1.10.2430.0209.94
5.1.00.2200.0279.97
5.0.50.1030.0208.66
5.0.40.1270.0208.48
5.0.30.1200.0278.32
5.0.20.1400.0178.32
5.0.10.1400.0208.32
5.0.00.1230.0308.32
4.4.90.1330.0178.56
4.4.80.1270.0178.56
4.4.70.1430.0208.56
4.4.60.1270.0138.56
4.4.50.1570.0208.56
4.4.40.1030.0238.56
4.4.30.1100.0238.32
4.4.20.1230.0178.32
4.4.10.1270.0178.32
4.4.00.1270.0308.32
4.3.110.1300.0208.32
4.3.100.1200.0138.32
4.3.90.1230.0138.32
4.3.80.1500.0208.32
4.3.70.1270.0138.32
4.3.60.1200.0178.32
4.3.50.1570.0178.32
4.3.40.1370.0238.32
4.3.30.0830.0208.32
4.3.20.0870.0238.32
4.3.10.0630.0178.32
4.3.00.0670.0138.32

preferences:
39.35 ms | 401 KiB | 5 Q