3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 0 => 1, 1 => 2 ); $a["1"] = 3; echo var_dump($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)
8.3.60.0150.00016.63
8.3.50.0070.01221.95
8.3.40.0110.00418.77
8.3.30.0120.00319.18
8.3.20.0040.00420.21
8.3.10.0080.00023.48
8.3.00.0060.00319.27
8.2.180.0120.00318.27
8.2.170.0120.00322.96
8.2.160.0070.01320.52
8.2.150.0070.00024.18
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0070.00022.27
8.2.110.0030.00620.94
8.2.100.0140.00017.78
8.2.90.0040.00419.36
8.2.80.0040.00817.97
8.2.70.0080.00017.63
8.2.60.0090.00018.05
8.2.50.0050.00318.10
8.2.40.0080.00019.95
8.2.30.0040.00418.21
8.2.20.0040.00417.74
8.2.10.0050.00318.00
8.2.00.0050.00517.74
8.1.280.0170.00325.92
8.1.270.0080.00023.83
8.1.260.0120.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00323.92
8.1.230.0040.00817.70
8.1.220.0080.00017.78
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0000.00721.90
8.1.150.0000.00818.62
8.1.140.0000.00717.43
8.1.130.0040.00417.88
8.1.120.0040.00417.46
8.1.110.0000.00917.41
8.1.100.0050.00217.39
8.1.90.0050.00317.39
8.1.80.0020.00517.43
8.1.70.0030.00317.26
8.1.60.0000.00817.47
8.1.50.0040.00417.35
8.1.40.0030.00517.34
8.1.30.0000.00817.57
8.1.20.0000.00817.61
8.1.10.0020.00517.46
8.1.00.0070.00017.39
8.0.300.0030.00618.77
8.0.290.0000.00716.58
8.0.280.0000.00718.45
8.0.270.0030.00317.17
8.0.260.0030.00317.34
8.0.250.0070.00016.85
8.0.240.0060.00016.89
8.0.230.0080.00016.82
8.0.220.0070.00016.71
8.0.210.0060.00016.79
8.0.200.0060.00016.91
8.0.190.0000.00916.88
8.0.180.0070.00016.80
8.0.170.0090.00016.84
8.0.160.0030.00316.89
8.0.150.0040.00816.85
8.0.140.0000.00716.77
8.0.130.0000.00613.32
8.0.120.0030.00516.72
8.0.110.0040.00416.87
8.0.100.0050.00216.73
8.0.90.0040.00416.70
8.0.80.0090.01216.81
8.0.70.0000.00716.92
8.0.60.0070.00016.88
8.0.50.0050.00316.62
8.0.30.0130.00716.87
8.0.20.0100.00717.40
8.0.10.0050.00216.89
8.0.00.0090.00916.71
7.4.330.0000.00615.00
7.4.320.0060.00016.58
7.4.300.0060.00016.36
7.4.290.0050.00316.40
7.4.280.0060.00316.44
7.4.270.0030.00316.50
7.4.260.0040.00416.53
7.4.250.0000.00816.29
7.4.240.0000.00716.43
7.4.230.0070.00016.59
7.4.220.0160.01016.57
7.4.210.0060.00916.48
7.4.200.0000.00716.64
7.4.190.0050.00316.64
7.4.160.0060.00916.43
7.4.150.0100.00717.40
7.4.140.0130.00317.86
7.4.130.0060.01116.49
7.4.120.0120.01016.58
7.4.110.0040.01616.48
7.4.100.0120.00616.50
7.4.90.0140.00316.63
7.4.80.0120.01219.39
7.4.70.0090.00616.56
7.4.60.0070.01316.52
7.4.50.0030.00616.39
7.4.40.0150.00616.38
7.4.30.0030.01316.55
7.4.00.0000.01415.02
7.3.330.0030.00313.04
7.3.320.0060.00013.02
7.3.310.0030.00316.16
7.3.300.0000.00716.11
7.3.290.0110.00316.24
7.3.280.0060.01016.20
7.3.270.0070.01117.40
7.3.260.0060.01216.30
7.3.250.0090.00716.44
7.3.240.0090.00616.48
7.3.230.0060.00916.39
7.3.210.0060.01016.12
7.3.200.0030.01419.39
7.3.190.0120.01316.19
7.3.180.0100.00616.17
7.3.170.0070.01416.62
7.3.160.0090.00616.22
7.3.120.0030.01414.70
7.2.330.0210.00316.57
7.2.320.0030.01316.73
7.2.310.0030.01316.63
7.2.300.0100.01316.72
7.2.290.0060.01616.43
7.2.60.0080.00816.99
7.2.00.0070.00719.46
7.1.200.0000.01215.55
7.1.100.0000.01318.11
7.1.70.0030.00317.17
7.1.60.0160.00319.46
7.1.50.0040.01516.53
7.1.00.0030.07322.46
7.0.200.0040.00414.97
7.0.140.0030.07022.07
7.0.60.0100.07719.78
7.0.50.0130.04017.85
7.0.40.0070.06020.21
7.0.30.0200.07020.16
7.0.20.0330.08020.09
7.0.10.0030.06320.09
7.0.00.0130.07020.09
5.6.280.0070.07020.92
5.6.210.0130.07320.51
5.6.200.0070.07718.22
5.6.190.0000.07020.33
5.6.180.0400.04720.77
5.6.170.0270.06720.45
5.6.160.0070.05720.42
5.6.150.0130.07318.13
5.6.140.0130.07318.11
5.6.130.0000.04718.09
5.6.120.0070.05721.14
5.6.110.0030.07021.11
5.6.100.0100.08321.10
5.6.90.0130.03721.02
5.6.80.0100.07720.38
5.5.350.4170.04320.36
5.5.340.0030.06017.91
5.5.330.0030.09020.20
5.5.320.0000.08020.41
5.5.310.0470.05720.12
5.5.300.0100.08317.95
5.5.290.0030.06717.92
5.5.280.0130.04020.95
5.5.270.0100.08020.88
5.5.260.0000.05020.86
5.5.250.0200.07020.68
5.5.240.0230.07020.36
5.4.450.4200.04719.14
5.4.440.4030.03319.52
5.4.430.4370.04319.41
5.4.420.4230.03719.14
5.4.410.4100.04318.98
5.4.400.4100.02719.14
5.4.390.3470.03019.09
5.4.380.3500.03719.16
5.4.370.3600.02719.09
5.4.360.3330.03318.88
5.4.350.3230.04719.11
5.4.340.4330.03319.16
5.4.320.3670.03019.22
5.4.310.3930.03718.92
5.4.300.3470.04319.09
5.4.290.3770.04018.80
5.4.280.3270.04019.18
5.4.270.3700.04019.24
5.4.260.3670.04019.16
5.4.250.3300.03718.88
5.4.240.2800.03318.91
5.4.230.3330.03719.24
5.4.220.3170.03318.92
5.4.210.3700.03318.91
5.4.200.3930.02719.07
5.4.190.4630.03718.76
5.4.180.4370.03719.07
5.4.170.4230.03718.80
5.4.160.3570.03019.01
5.4.150.3570.03319.07
5.4.140.3970.03716.35
5.4.130.3700.03316.30
5.4.120.4130.03316.26
5.4.110.4070.03316.30
5.4.100.3970.03716.42
5.4.90.4100.03716.25
5.4.80.4570.03016.41
5.4.70.4130.02716.44
5.4.60.4000.03016.17
5.4.50.3370.03716.43
5.4.40.4170.03716.20
5.4.30.4430.03016.36
5.4.20.4500.03316.43
5.4.10.4400.03716.18
5.4.00.4430.03015.81
5.3.290.3700.03014.61
5.3.280.3400.03014.53
5.3.270.4470.04314.69
5.3.260.4030.03714.58
5.3.250.4200.03014.45
5.3.240.4270.03314.48
5.3.230.4270.04014.54
5.3.220.3730.04314.39
5.3.210.4500.03714.65
5.3.200.4000.04014.47
5.3.190.4030.04014.40
5.3.180.3600.04014.42
5.3.170.4000.03014.39
5.3.160.3900.03714.49
5.3.150.3970.03714.39
5.3.140.4070.03714.50
5.3.130.4130.04014.63
5.3.120.4400.04014.59
5.3.110.3900.03014.49
5.3.100.4230.04313.87
5.3.90.4700.04313.96
5.3.80.4500.03313.96
5.3.70.4130.03013.92
5.3.60.4270.03313.84
5.3.50.4230.03013.73
5.3.40.3900.04013.89
5.3.30.4270.03713.85
5.3.20.4070.03013.66
5.3.10.4400.03713.49
5.3.00.4370.03713.58
5.2.170.3470.02310.98
5.2.160.3470.02711.16
5.2.150.3500.02711.20
5.2.140.3870.02711.16
5.2.130.3330.03711.15
5.2.120.3330.03010.96
5.2.110.3270.02710.94
5.2.100.3770.03010.93
5.2.90.3830.02710.96
5.2.80.3730.02710.98
5.2.70.3630.03010.95
5.2.60.3600.03311.20
5.2.50.3700.02710.95
5.2.40.3000.03011.00
5.2.30.2730.03311.04
5.2.20.3100.02710.82
5.2.10.3000.02010.93
5.2.00.3100.02710.68
5.1.60.3370.02010.15
5.1.50.2670.0309.96
5.1.40.3270.0179.91
5.1.30.2670.03010.33
5.1.20.3100.02310.28
5.1.10.2970.0239.95
5.1.00.2430.02310.04
5.0.50.1630.0238.45
5.0.40.1600.0178.27
5.0.30.1730.0278.15
5.0.20.1400.0238.24
5.0.10.1770.0178.09
5.0.00.1400.0338.13
4.4.90.1430.0105.92
4.4.80.1630.0175.88
4.4.70.1670.0175.88
4.4.60.1670.0135.88
4.4.50.1830.0075.88
4.4.40.1670.0275.88
4.4.30.1970.0135.88
4.4.20.1700.0175.88
4.4.10.1130.0135.88
4.4.00.1500.0235.88
4.3.110.1470.0175.88
4.3.100.1400.0205.88
4.3.90.1770.0175.88
4.3.80.1770.0275.88
4.3.70.1800.0105.88
4.3.60.1570.0135.88
4.3.50.1770.0175.88
4.3.40.1630.0235.88
4.3.30.0770.0135.88
4.3.20.1070.0235.88
4.3.10.0830.0135.88
4.3.00.0730.0135.88

preferences:
54.56 ms | 401 KiB | 5 Q